InChI=1S/C34H48O11/c1-19(2)10-7-11-20(3)12-8-13-21(4)14-9-17-34(6)26(45-34)18-23-25(42-22(5)35)16-15-24(36)30(23)43-33-29(39)27(37)28(38)31(44-33)32(40)41/h10,12,14-16,26-29,31,33,36-39H,7-9,11,13,17-18H2,1-6H3,(H,40,41)/b20-12+,21-14+