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 3-[[(2R)-1-acetyl-2-methyl-2,3-dihydroindol-5-yl]sulfonylamino]-N-(3,4-dimethoxyphenyl)propanamide is given. What is its corresponding molecular formula?
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C22H27N3O6S
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