You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-cyano-3-(1,3-thiazol-5-yl)thiophen-2-yl]-2-[2-oxo-6-(trifluoromethyl)quinolin-1-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H11F3N4O2S2
assistant