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 6-chloro-N-(2-methyl-3,4-dihydro-1H-isoquinolin-7-yl)imidazo[2,1-b][1,3]thiazole-5-sulfonamide;hydrochloride is given. What is its corresponding molecular formula?
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C15H16Cl2N4O2S2
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