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 N-(3-methoxypropyl)-2-[4-[2-(2-methylthieno[2,3-e][1,3]benzothiazol-5-yl)oxyacetyl]piperazin-1-yl]acetamide .
user
C22H28N4O4S2
assistant