InChI=1S/C35H54O9/c1-17(2)20(5)18(3)14-19(4)23-8-9-24-22-15-26(43-32-29(39)27(37)28(38)30(44-32)31(40)41)35(42)16-21(36)10-13-34(35,7)25(22)11-12-33(23,24)6/h14-15,17,19-20,23-30,32,37-39,42H,8-13,16H2,1-7H3,(H,40,41)/b18-14+