InChI=1S/C35H56O8/c1-17(2)18(3)8-9-19(4)22-12-13-24-21-10-11-23-20(5)26(14-15-34(23,6)27(21)25(36)16-35(22,24)7)42-33-30(39)28(37)29(38)31(43-33)32(40)41/h8,10,17,19-20,22-31,33,36-39H,9,11-16H2,1-7H3,(H,40,41)/b18-8+