You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 3-(8a,9-dihydrophenanthren-3-yl)-N-[(3Z)-4-(3,3-diphenylinden-1-yl)buta-1,3-dien-2-yl]-N-[(1E,3E,5E,6E,9Z)-4-ethenyl-5-ethylidene-7-methyl-8-methylidenedodeca-1,3,6,9,11-pentaenyl]cyclohexa-2,4-dien-1-amine into molecular formula.
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C63H57N
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