InChI=1S/C36H54O9/c1-19(32(41)42)11-12-26(43-21(3)37)20(2)25-17-29(40)36(10)31-24(13-16-35(25,36)9)34(8)15-14-30(45-23(5)39)33(6,7)28(34)18-27(31)44-22(4)38/h11,20,25-30,40H,12-18H2,1-10H3,(H,41,42)/b19-11+