You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,2,2-trifluoro-N-[5-[hydroxy(diphenyl)methyl]-4-(trifluoromethyl)-1,3-thiazol-2-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H12F6N2O2S
assistant