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Under IUPAC nomenclature, a molecule named 1-[2-[1-[(4-methoxyphenyl)methyl]-2,3-dimethylpyrrolo[2,3-c]pyridin-7-yl]oxyethyl]pyrrolidin-2-one;hydrochloride is given. What is its corresponding molecular formula?
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C23H28ClN3O3
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