You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[2-[[3-hydroxy-5-(trifluoromethyl)phenyl]methylidene]hydrazinyl]-6-oxo-4-phenyl-1H-pyrimidine-5-carbonitrile .
user
C19H12F3N5O2
assistant