You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[(E)-[4-cyclopropylimino-2-[4-[3-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]pyrazolo[1,5-a][1,3,5]triazin-8-ylidene]methyl]-5-hydroxy-1,3-dihydroimidazol-2-one by IUPAC nomenclature, provide its molecular formula.
user
C22H21F3N10O2
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