You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-(4-methylphenyl)-N-[5-methyl-2-[3-(trifluoromethyl)phenyl]pyrazol-3-yl]acetamide using the IUPAC nomenclature.
user
C20H18F3N3O
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