You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2R)-N-butyl-2-[[2-(5-chloro-2-methoxy-N-(4-methylphenyl)sulfonylanilino)acetyl]-[(4-fluorophenyl)methyl]amino]butanamide is given. What is its corresponding molecular formula?
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C31H37ClFN3O5S
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