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system
Convert the IUPAC name of a molecule (1Z,3E,5E,7E,9Z)-8-N-[4-[(1E,3Z)-1-aminopenta-1,3-dien-2-yl]phenyl]-8-N-[4-(6-cyclohexa-1,5-dien-1-yl-8,9-diphenyl-1,2,4a,9a-tetrahydrocarbazol-3-yl)phenyl]-4,5-dimethylundeca-1,3,5,7,9-pentaene-1,8-diamine into molecular formula.
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C60H60N4
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