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-[methyl-[4-[(E)-(3-methyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]benzoyl]amino]acetic acid into molecular formula.
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C15H14N2O4S2
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