You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-(2-aminoethyl)-N-[3-(1,1-dioxo-1,2-thiazolidin-2-yl)-4-methylphenyl]-1,3-thiazole-4-carboxamide;hydrochloride into molecular formula.
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C16H21ClN4O3S2
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