You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the SMILES representation of the molecule 2-(3,4-dimethoxyphenyl)-N-[1-[(2-methylphenyl)methyl]piperidin-4-yl]acetamide .
user
COC1=CC=C(CC(=O)NC2CCN(CC3=CC=CC=C3C)CC2)C=C1OC
assistant