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Under IUPAC nomenclature, a molecule named 3-(4-chlorophenyl)sulfonyl-N-[2-(dimethylamino)ethyl]-N-(5,6-dimethyl-1,3-benzothiazol-2-yl)propanamide;hydrochloride is given. What is its corresponding molecular formula?
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C22H27Cl2N3O3S2
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