5,12-Naphthacenedione, 8-ethyl-7,8,9,10-tetrahydro-1,4,6,8,11-pentahydroxy-7-((2,3,6-trideoxy-4-O-(2,6-dideoxy-4-O-((2S-(2alpha,5beta,6beta))-tetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl)-alpha-L-lyxo-hexopyranosyl)-3-(dimethylamino)-alpha-L-lyxo))