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Under IUPAC nomenclature, a molecule named 2-(3-benzyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)-3-ethyl-5-[(2Z)-2-(1-ethyl-3,3-dimethyl-5-phenylindol-2-ylidene)ethylidene]-1,3-thiazolidin-4-one is given. What is its corresponding molecular formula?
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C35H33N3O2S3
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