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 6-[(3-methyl-1-phenylpyrazol-4-yl)methyl]-2-(trifluoromethyl)-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one ?
user
C19H18F3N5O
assistant