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system
Name the molecular formula for the molecule established as [3-ethoxycarbonyl-4-ethyl-5-[(2-methylpropan-2-yl)oxycarbonyl]-1H-pyrrol-2-yl]methyl-methylazanium;2,2,2-trifluoroacetate using the IUPAC nomenclature.
user
C18H27F3N2O6
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