You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[4-(5-amino-3-phenyl-3,4-dihydropyrazol-2-yl)phenyl]-2,2,2-trifluoroethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H14F3N3O
assistant