You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2S,3S)-N-(3,4-dimethoxyphenyl)-2-(4-methoxyphenyl)-6-oxo-1-(3,4,5-trimethoxyphenyl)piperidine-3-carboxamide .
user
C30H34N2O8
assistant