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 N-[2-chloro-5-(trifluoromethyl)phenyl]-2-(3-methyl-4-oxothieno[2,3-d]pyrimidin-2-yl)sulfanylacetamide ?
user
C16H11ClF3N3O2S2
assistant