You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-[3-(3,5-dimethylphenyl)-1,2,4-triazol-1-yl]-2-[2-(trifluoromethyl)pyridin-4-yl]prop-2-enamide .
user
C19H16F3N5O
assistant