You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[3-methyl-4-[(1-methylpyrazol-4-yl)methyl]piperazin-1-yl]-6-(trifluoromethyl)pyrimidine by IUPAC nomenclature, provide its molecular formula.
user
C15H19F3N6
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