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 (6E)-2-(2-cyclohexylethyl)-6-[[2,5-dimethyl-1-(3-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one into molecular formula.
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C27H31N5OS
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