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-[[2-(4-chloro-N-methylsulfonylanilino)acetyl]-[(2-fluorophenyl)methyl]amino]-N-propan-2-ylpropanamide into its molecular formula.
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C22H27ClFN3O4S
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