You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (3R)-3-N-[(2-methoxyphenyl)methyl]-1-N-propan-2-yl-3-N-(thiophen-2-ylmethyl)piperidine-1,3-dicarboxamide .
user
C23H31N3O3S
assistant