You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(2S)-4-methyl-1-[(3-methylphenyl)methoxy]pentan-2-yl]-1-[4-(trifluoromethyl)benzoyl]-1,4-diazepan-5-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H33F3N2O3
assistant