You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3'-carbazol-9-yl-N-phenyl-N-triphenylen-2-yl-9,9'-spirobi[fluorene]-2'-amine;3'-dibenzothiophen-2-yl-N-spiro[cyclohexane-1,9'-fluorene]-3'-yl-N-triphenylen-2-yl-9,9'-spirobi[fluorene]-2'-amine;3'-dibenzothiophen-2-yl-N-spiro[cyclohexane-1,9'-fluorene]-4'-yl-N-triphenylen-2-yl-9,9'-spirobi[fluorene]-2'-amine by IUPAC nomenclature, provide its molecular formula.
user
C207H136N4S2
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