(4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-N-(pyrrolidin-1-ylmethyl)-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-N-[(pyrrolidin-1-yl)methyl]-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide