2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]

C148H120B4N4O9S3 — CID 157422788

IUPAC2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]
SMILESCC1(C)OB(c2ccc3c(c2)C2(c4ccccc4S3)c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2ccc3c(c2)Sc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2cccc3c2Oc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2cccc3c2Sc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C
InChIInChI=1S/C37H30BNO3.3C37H30BNO2S/c1-35(2)36(3,4)42-38(41-35)29-19-12-18-28-34(29)40-32-22-10-7-16-26(32)37(28)25-15-6-9-21-31(25)39-30-20-8-5-13-23(30)24-14-11-17-27(37)33(24)39;1-35(2)36(3,4)41-38(40-35)29-19-12-18-28-34(29)42-32-22-10-7-16-26(32)37(28)25-15-6-9-21-31(25)39-30-20-8-5-13-23(30)24-14-11-17-27(37)33(24)39;1-35(2)36(3,4)41-38(40-35)23-20-21-28-33(22-23)42-32-19-10-7-15-27(32)37(28)26-14-6-9-18-31(26)39-30-17-8-5-12-24(30)25-13-11-16-29(37)34(25)39;1-35(2)36(3,4)41-38(40-35)23-20-21-33-29(22-23)37(27-15-7-10-19-32(27)42-33)26-14-6-9-18-31(26)39-30-17-8-5-12-24(30)25-13-11-16-28(37)34(25)39/h4*5-22H,1-4H3
InChIKeyBPPKDYROVIRSBH-UHFFFAOYSA-N
MW2238.06 g/mol
LogP32.62
Rot. Bonds4

About 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]

2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene] (PubChem CID 157422788) has the molecular formula C148H120B4N4O9S3 and a molecular weight of 2238.06 g/mol. Its IUPAC name is 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene].

Molecular Properties

Compound Name2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]
PubChem CID157422788
Molecular FormulaC148H120B4N4O9S3
Molecular Weight2238.06 g/mol
Exact Mass2236.86
IUPAC Name2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]
SMILESCC1(C)OB(c2ccc3c(c2)C2(c4ccccc4S3)c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2ccc3c(c2)Sc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2cccc3c2Oc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2cccc3c2Sc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C
InChIInChI=1S/C37H30BNO3.3C37H30BNO2S/c1-35(2)36(3,4)42-38(41-35)29-19-12-18-28-34(29)40-32-22-10-7-16-26(32)37(28)25-15-6-9-21-31(25)39-30-20-8-5-13-23(30)24-14-11-17-27(37)33(24)39;1-35(2)36(3,4)41-38(40-35)29-19-12-18-28-34(29)42-32-22-10-7-16-26(32)37(28)25-15-6-9-21-31(25)39-30-20-8-5-13-23(30)24-14-11-17-27(37)33(24)39;1-35(2)36(3,4)41-38(40-35)23-20-21-28-33(22-23)42-32-19-10-7-15-27(32)37(28)26-14-6-9-18-31(26)39-30-17-8-5-12-24(30)25-13-11-16-29(37)34(25)39;1-35(2)36(3,4)41-38(40-35)23-20-21-33-29(22-23)37(27-15-7-10-19-32(27)42-33)26-14-6-9-18-31(26)39-30-17-8-5-12-24(30)25-13-11-16-28(37)34(25)39/h4*5-22H,1-4H3
InChIKeyBPPKDYROVIRSBH-UHFFFAOYSA-N
XLogP32.62
TPSA102.79 Ų
H-Bond Donors
H-Bond Acceptors16
Rotatable Bonds4
Heavy Atoms168
Complexity

Lipinski Rule of Five

3 violations

RuleValue
MW ≤ 5002238.06
LogP ≤ 532.62
H-Bond Donors ≤ 50
H-Bond Acceptors ≤ 1016

Computed Properties (RDKit)

Structural Alerts{'alert_name': 'heavy_metal', 'substructure': 'N/A'}

Analyze 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene] with MolForge

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Frequently Asked Questions

What is the IUPAC name of 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]?
The IUPAC name of 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene] (CID 157422788) is 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene].
What is the SMILES notation for 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]?
The canonical SMILES for 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene] is CC1(C)OB(c2ccc3c(c2)C2(c4ccccc4S3)c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2ccc3c(c2)Sc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2cccc3c2Oc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.CC1(C)OB(c2cccc3c2Sc2ccccc2C32c3ccccc3-n3c4ccccc4c4cccc2c43)OC1(C)C.
What is the InChIKey of 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]?
The InChIKey is BPPKDYROVIRSBH-UHFFFAOYSA-N. The full InChI is InChI=1S/C37H30BNO3.3C37H30BNO2S/c1-35(2)36(3,4)42-38(41-35)29-19-12-18-28-34(29)40-32-22-10-7-16-26(32)37(28)25-15-6-9-21-31(25)39-30-20-8-5-13-23(30)24-14-11-17-27(37)33(24)39;1-35(2)36(3,4)41-38(40-35)29-19-12-18-28-34(29)42-32-22-10-7-16-26(32)37(28)25-15-6-9-21-31(25)39-30-20-8-5-13-23(30)24-14-11-17-27(37)33(24)39;1-35(2)36(3,4)41-38(40-35)23-20-21-28-33(22-23)42-32-19-10-7-15-27(32)37(28)26-14-6-9-18-31(26)39-30-17-8-5-12-24(30)25-13-11-16-29(37)34(25)39;1-35(2)36(3,4)41-38(40-35)23-20-21-33-29(22-23)37(27-15-7-10-19-32(27)42-33)26-14-6-9-18-31(26)39-30-17-8-5-12-24(30)25-13-11-16-28(37)34(25)39/h4*5-22H,1-4H3.
What are the key properties of 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene]?
2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene] has a molecular weight of 2238.06 g/mol, XLogP of 32.62, 4 rotatable bonds, 0 hydrogen bond donors, and 16 hydrogen bond acceptors.
Where does this data come from?
All data for 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-thioxanthene];4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-xanthene] is sourced from PubChem (CID 157422788), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).