You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3S)-1-(cyclohexylmethyl)-N-[[4-(3-methoxypropyl)-1,2,4-triazol-3-yl]methyl]-6-oxopiperidine-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C20H33N5O3
assistant