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(4S,4aS,5aS,6S,12aS)-4-dimethylamino-3,6,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-10-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-4,4a,5,5a-tetrahydrotetracene-2-carboxa related products: