You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-(3-chloro-2-methoxyphenyl)-5-methyl-7-oxo-3-phenyl-2-(trifluoromethyl)-2,3,3a,4-tetrahydro-1H-pyrazolo[1,5-a]pyrimidine-6-carboxamide .
user
C22H20ClF3N4O3
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