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system
Name the molecular formula for the molecule established as 2-chloro-3-[[1-[4-[[2-[[2-chloro-3-[[3-(2-chloroethyl)-2-ethoxyphenyl]carbamoyl]phenyl]diazenyl]-3-oxobutanoyl]amino]-3-(2-chloroethyl)anilino]-1,3-dioxobutan-2-yl]diazenyl]-N-[3-(2-chloroethyl)-2-ethoxyphenyl]benzamide using the IUPAC nomenclature.
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C50H49Cl5N8O8
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