You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 5-[4-(3-ethylimidazol-4-yl)phenyl]-3-[(4-methylcyclohexanecarbonyl)-propan-2-ylamino]thiophene-2-carboxylic acid;formamide by IUPAC nomenclature, provide its molecular formula.
user
C28H36N4O4S
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