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 (5E)-5-[[4-[3-[4-[(2R)-butan-2-yl]phenoxy]propoxy]-3-chloro-5-ethoxyphenyl]methylidene]-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one is given. What is its corresponding molecular formula?
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C27H32ClNO4S2
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