InChI=1S/C49H74O21/c1-10-49(8,20-12-15-24(4)14-11-13-23(2)3)70-48-44(69-47-41(60)38(57)43(27(7)65-47)68-46-39(58)35(54)33(52)25(5)63-46)36(55)34(53)31(66-48)22-62-45-40(59)37(56)42(26(6)64-45)67-32(51)19-17-28-16-18-29(50)30(21-28)61-9/h10,13,15-19,21,25-27,31,33-48,50,52-60H,1,11-12,14,20,22H2,2-9H3/b19-17+,24-15+