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system
Provide the molecular formula for the IUPAC named substance ethyl 3-[(E)-but-2-enoyl]-8-[dimethylcarbamoyl(methyl)amino]-1,1-dimethyl-2,4,5,6-tetrahydroazepino[4,5-b]indole-5-carboxylate .
user
C25H34N4O4
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