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-[[2-(4-methoxy-N-(4-methyl-3-nitrophenyl)sulfonylanilino)acetyl]-[(4-methylphenyl)methyl]amino]-N-propan-2-ylbutanamide is given. What is its corresponding molecular formula?
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C31H38N4O7S
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