You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name (2R)-2-[3-(2-chlorophenyl)propanoyl-[(3,4-dichlorophenyl)methyl]amino]-3-phenyl-N-propan-2-ylpropanamide into its molecular formula.
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C28H29Cl3N2O2
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