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 2-[(3S)-1,1-dioxo-2,3-dihydrothiophen-3-yl]-N-[(2-nitrophenyl)methyl]-N-(2,2,2-trifluoroethyl)acetamide ?
user
C15H15F3N2O5S
assistant