InChI=1S/C39H54O7/c1-24-15-20-39(33(43)44)22-21-36(4)27(32(39)38(24,6)45)12-13-29-34(2)18-17-30(35(3,23-40)28(34)16-19-37(29,36)5)46-31(42)14-9-25-7-10-26(41)11-8-25/h7-12,14,24,28-30,32,40-41,45H,13,15-23H2,1-6H3,(H,43,44)/b14-9+