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 2-[[4-(acetamidomethyl)-3-(2,3-dihydroindol-1-ylsulfonyl)benzoyl]amino]-5-cyanobenzoic acid is given. What is its corresponding molecular formula?
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C26H22N4O6S
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