You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [1-(1H-imidazol-5-ylmethyl)-7-(3-methylphenyl)-3,5-dihydro-2H-1,4-benzodiazepin-4-yl]-naphthalen-1-ylmethanone into its molecular formula.
user
C31H28N4O
assistant