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Under IUPAC nomenclature, a molecule named (3S,4R)-N-(2-ethylphenyl)-4-[(4-ethylphenyl)sulfonylamino]-3-hydroxy-2,2-dimethyl-3,4-dihydrochromene-6-carboxamide is given. What is its corresponding molecular formula?
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C28H32N2O5S
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