You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (1Z,3E)-3-[3-[3-(9,9-diphenylfluoren-3-yl)phenyl]phenyl]-1,5-diphenylpenta-1,3-dien-1-amine into its molecular formula.
user
C54H41N
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