InChI=1S/C39H54O8/c1-23-15-18-39(33(44)45)20-19-36(4)26(31(39)38(23,6)46)12-13-29-34(2)21-27(41)32(43)35(3,28(34)16-17-37(29,36)5)22-47-30(42)14-9-24-7-10-25(40)11-8-24/h7-12,14,23,27-29,31-32,40-41,43,46H,13,15-22H2,1-6H3,(H,44,45)/b14-9+