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 (2S)-2-[(3-chlorophenyl)methyl-[2-(N-(4-fluorophenyl)sulfonylanilino)acetyl]amino]-N-(2-methylpropyl)propanamide is given. What is its corresponding molecular formula?
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C28H31ClFN3O4S
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