You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(2,4-dimethylanilino)-2-oxoethyl] (3R)-5-oxo-1-(4-propoxycarbonylphenyl)pyrrolidine-3-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H28N2O6
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