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 (2S)-N-butyl-2-[[2-(3,4-dimethyl-N-methylsulfonylanilino)acetyl]-[(2-fluorophenyl)methyl]amino]-3-phenylpropanamide into its molecular formula.
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C31H38FN3O4S
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