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 10-[6-(1-benzothiophen-4-yl)pyridin-2-yl]-2-(1,6-dimethyl-3H-pyrrolo[2,3-b]pyrrol-1-ium-4-yl)-5-methylpyrido[2,3-b]quinoxaline is given. What is its corresponding molecular formula?
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C33H27N6S+
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