InChI=1S/C49H71NO17/c1-42(22-51)21-48(67-41-36(58)33(55)34(56)37(65-41)38(59)60)43(2,19-31(42)63-39(61)24-8-10-25(50-7)11-9-24)16-17-47(6)46(5)15-12-27-44(3,28(46)18-30-49(47,48)66-30)14-13-29(45(27,4)23-52)64-40-35(57)32(54)26(53)20-62-40/h8-11,22,26-37,40-41,50,52-58H,12-21,23H2,1-7H3,(H,59,60)