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-[2-[[(3S)-1,1-dioxothiolan-3-yl]amino]-2-oxoethyl]-N-ethyl-5-nitrothiophene-2-carboxamide .
user
C13H17N3O6S2
assistant