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system
For the molecule named 2,4-diphenyl-6-(3-spiro[fluorene-9,12'-pentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,13,15,17,19-decaene]-7'-ylphenyl)-1,3,5-triazine;4-(4-phenylphenyl)-2-spiro[fluorene-9,12'-pentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,13,15,17,19-decaene]-7'-ylquinazoline;4-phenyl-2-(4-spiro[fluorene-9,12'-pentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,13,15,17,19-decaene]-7'-ylphenyl)quinazoline;4-phenyl-2-spiro[fluorene-9,12'-pentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,13,15,17,19-decaene]-7'-ylquinazoline by IUPAC nomenclature, provide its molecular formula.
user
C207H125N9
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