You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(8-methyl-4-oxo-2-piperazin-1-yl-3,5,6,7-tetrahydropyrido[2,3-d]pyrimidin-6-yl) 2,2,2-trifluoroacetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H18F3N5O3
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