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What is the molecular formula of the compound with this IUPAC name bis[(4,5-dimethoxy-2-nitrophenyl)methyl] 20-[4-(2,5-dioxopyrrolidin-1-yl)oxy-4-oxobutyl]-2-oxa-6,13,20-triazapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3(12),4,10,15,21-hexaene-6,13-dicarboxylate ?
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C46H46N6O17
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