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 methyl 5-[2-[1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidin-3-yl]ethynyl]-7-(trifluoromethyl)thieno[3,2-b]pyridine-3-carboxylate ?
user
C21H21F3N2O4S
assistant