You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named imidazol-1-yl morpholine-4-carboxylate;[4-(trifluoromethyl)pyrimidin-2-yl] morpholine-4-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C18H21F3N6O6
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