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 4-[(Z)-[7-cyclopropylimino-5-[[3-(trifluoromethyl)pyridin-4-yl]amino]pyrazolo[1,5-a]pyrimidin-3-ylidene]methyl]-5-hydroxy-1,3-dihydroimidazol-2-one .
user
C19H15F3N8O2
assistant