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Under IUPAC nomenclature, a molecule named ethyl 2-[3-[(Z)-[2-(4-ethylphenyl)imino-4-oxo-1,3-thiazolidin-5-ylidene]methyl]-2,5-dimethylpyrrol-1-yl]-4,5-dimethylthiophene-3-carboxylate is given. What is its corresponding molecular formula?
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C27H29N3O3S2
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