You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-(4-methyl-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)-4-thiophen-2-ylbutane-1,4-dione ?
user
C16H17NO2S2
assistant