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[(1R,3R,6R,7S,8S,9R,10S,12R,14R,15R)-9-[(2S,3S,4S,6R)-4-(Dimethylamino)-6-methyl-3-[(E)-3-oxobut-1-enoxy]oxan-2-yl]oxy-10-methoxy-2,6,8,10,12,14-hexamethyl-5,13,17-trioxo-4,16,18-trioxatricyclo[13.3.0.01,3]octadecan-7-yl] 3-methoxybenzoate


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