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)-2-[(2-chlorophenyl)methyl-[2-(2-methyl-N-methylsulfonyl-5-nitroanilino)acetyl]amino]-N-propylpropanamide is given. What is its corresponding molecular formula?
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C23H29ClN4O6S
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