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 N-[2-(3,4-dimethoxyphenyl)ethyl]-2-[(4,7-dimethyl-1,3-benzothiazol-2-yl)-methylamino]acetamide .
user
C22H27N3O3S
assistant