(1R,3R,4S,5R)-3-({3,5-Dihydroxy-4/3-[(3,4,5-trihydroxybenzoyl)oxy]benzoyl}oxy)-1-hydroxy-4,5-bis[(3,4,5-trihydroxybenzoyl)oxy]cyclohexanecarboxylic acid AIDS-121638 AIDS121638