You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-benzhydrylprop-2-enamide;N-[(4-methylphenyl)methyl]prop-2-enamide;N-naphthalen-1-ylprop-2-enamide into its molecular formula.
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C40H39N3O3
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