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 3-(carboxymethoxy)-4-chloro-5-[4-[(2,3-dioxoaziridin-1-yl)amino]phenyl]thiophene-2-carboxylic acid ?
user
C15H9ClN2O7S
assistant