You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2,2,2-trichloroethyl (4R)-6-methyl-2-oxo-4-(2-phenylmethoxyphenyl)-3,4-dihydro-1H-pyrimidine-5-carboxylate ?
user
C21H19Cl3N2O4
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