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What is the molecular formula of the compound with this IUPAC name [2-[(3-carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)amino]-2-oxoethyl] 2-methylsulfanyl-3-phenylimidazole-4-carboxylate ?
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C21H20N4O4S2
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