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-[(7-chloro-5-thiophen-3-yl-2,3-dihydro-1-benzofuran-2-yl)methyl]-2-(dimethylamino)acetamide .
user
C17H19ClN2O2S
assistant