InChI=1S/C34H48O11/c1-20(2)9-6-10-21(3)11-7-12-22(4)13-8-14-23(5)15-16-24-25(43-27(36)19-35)17-18-26(28(24)37)44-34-31(40)29(38)30(39)32(45-34)33(41)42/h9,11,13,15,17-18,29-32,34-35,37-40H,6-8,10,12,14,16,19H2,1-5H3,(H,41,42)/b21-11+,22-13+,23-15-