You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,2-dimethyl-N-[2-[[1-phenyl-3-(trifluoromethyl)pyrazole-4-carbonyl]amino]ethyl]benzimidazole-5-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H21F3N6O2
assistant