You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[(2Z)-2-(1-cyclopropylspiro[[1]benzothiolo[3,2-f]indole-3,1'-cyclohexane]-2-ylidene)ethylidene]-6,7-dihydrocyclopenta[g]naphthalene-1,3,5,8-tetrone;5-[(2E)-2-[1-(9,9-dimethylfluoren-2-yl)-9,9-dimethyl-3H-indeno[1,2-f]indol-2-ylidene]ethylidene]-1,3-dimethyl-2-sulfanylidene-1,3-diazinane-4,6-dione;5-[(2E)-2-[1-(9,9-dimethylfluoren-2-yl)-9,9-dimethyl-3H-indeno[1,2-f]indol-2-ylidene]ethylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione;2-[(2E)-2-[1'-(9,9-dimethylfluoren-2-yl)-9',9'-dimethylspiro[fluorene-9,3'-indeno[1,2-f]indole]-2'-ylidene]ethylidene]cyclopenta[b]naphthalene-1,3-dione into molecular formula.
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C174H136N8O10S3
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