You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2S)-5-amino-2-(1H-indol-3-ylmethyl)-5-methyl-4-oxohexanoyl]-3-benzyl-N',N'-dimethylpiperidine-3-carbohydrazide is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H41N5O3
assistant