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What is the molecular formula of the molecule 2-methylpropyl N-[1-[4-[[7-(2-methoxyethoxy)-1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl]amino]butylamino]-3-methyl-1-oxobutan-2-yl]carbamate ?
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C27H41N7O5
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