5,12-Naphthacenedione, 10-((3-(((4R)-1-(4-carboxy-1-oxobutyl)-4-hydroxy-L-prolyl-L-alanyl-L-seryl-(2S)-2-cyclohexylglycyl-L-glutaminyl-L-seryl-L-leucyl)amino)-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl)oxy)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-, (8S,10S)-
5,12-naphthacenedione, 10-((3-(((4r)-1-(4-carboxy-1-oxobutyl)-4-hydroxy-l-prolyl-l-alanyl-l-seryl-(2s)-2-cyclohexylglycyl-l-glutaminyl-l-seryl-l-leucyl)amino)-2,3,6-trideoxy-alpha-l-lyxo-hexopyranosyl)oxy)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-, (8s,10s)-