You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-3-(4-chlorophenyl)-N-[[(3S,5S)-1-(2,2-diphenylethyl)-2-oxo-3-(2-oxo-2-piperidin-1-ylethyl)-1,4-diazepan-5-yl]methyl]prop-2-enamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C36H41ClN4O3
assistant