5,12-Naphthacenedione, 7,8,9,10-tetrahydro-8-acetyl-10-((3-((carboxymethyl)(cyanomethyl)amino)-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl)oxy)-1-methoxy-6,8,11-trihydroxy-, sodium salt, (8S-cis)- QI9298400