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