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 1-(3-methoxyphenyl)-5-oxo-N-[[4-(2,2,2-trifluoroethoxymethyl)phenyl]methyl]pyrrolidine-3-carboxamide ?
user
C22H23F3N2O4
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