InChI=1S/C34H48O11/c1-19(2)9-7-10-20(3)11-8-18-34(6)26(45-34)17-13-21(4)12-14-23-25(42-22(5)35)16-15-24(36)30(23)43-33-29(39)27(37)28(38)31(44-33)32(40)41/h9,11-12,15-16,26-29,31,33,36-39H,7-8,10,13-14,17-18H2,1-6H3,(H,40,41)/b20-11+,21-12-