(1S,3R,4R,5R)-3-({3,4-Dihydroxy-5/4-[(3,4,5-trihydroxybenzoyl)oxy]benzoyl}oxy)-1-hydroxy-4,5-bis[(3,4,5-trihydroxybenzoyl)oxy]cyclohexanecarboxylic acid AIDS-121639 AIDS121639