You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-(1-methylpiperidin-2-yl)-N-[[4-methyl-6-(trifluoromethyl)pyrimidin-2-yl]methyl]propanamide into its molecular formula.
user
C16H23F3N4O
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