You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(3,4-dichloroanilino)-2-oxoethyl] (3S)-1-[(4-tert-butylbenzoyl)amino]-5-oxopyrrolidine-3-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H25Cl2N3O5
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