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What is the molecular formula of the compound with this IUPAC name 3-[4-[2-(2,3,4a,5,6,7,8,8a-octahydrobenzo[b][1,4]oxazin-4-yl)ethoxy]cyclohexyl]-N-benzyl-2-ethoxypropanamide ?
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C28H44N2O4
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