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system
Name the molecular formula for the molecule established as 2-[[2-chloro-5,8-dihydroxy-4-[2-[hydroxy(dimethyl)azaniumyl]ethylamino]-9,10-dioxoanthracen-1-yl]amino]ethyl-hydroxy-dimethylazanium using the IUPAC nomenclature.
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C22H29ClN4O6+2
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