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 propan-2-yl 2-methyl-5-oxo-4,7-dithiophen-2-yl-4,6,7,8-tetrahydro-1H-quinoline-3-carboxylate into molecular formula.
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C22H23NO3S2
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