You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[[5-[(3E,5E)-5-fluorohepta-1,3,5-trien-3-yl]-8-methyl-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-3-yl]methylamino]-N-[(1E)-1-(3-hydroxy-6-methylidenecyclohexa-2,4-dien-1-ylidene)but-2-enyl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C30H37FN4O2
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