Cryptostigmin I InChI=1/C44H68O17/c1-20-39(60-34-16-29(53-6)40(21(2)56-34)61-41-38(51)37(50)36(49)31(18-45)59-41)28(47)15-33(55-20)58-25-9-11-42(4)24(14-25)7-8-27-26(42)10-12-43(5)35(23-13-32(48)54-19-23)30(57-22(3)46)17-44(27,43)52/h13,20-21,24-31,33-41,45,47,49-52H,7 Oleandrigenin 3-O-beta-glucopyranosyl-(1-