You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4,5-dimethyl-1,3-thiazol-2-yl)-3-[3-(trifluoromethyl)phenyl]prop-2-enamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H13F3N2OS
assistant