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-(azepan-1-yl)-5-[[3-(3-ethoxypropyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]-1,4-dimethyl-2-oxopyridine-3-carbonitrile is given. What is its corresponding molecular formula?
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C23H30N4O3S2
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