InChI=1S/C30H41NO6/c1-18-10-9-13-22-26(33)29(5,36)19(2)25-23(16-21-11-7-6-8-12-21)31-27(34)30(22,25)24(37-20(3)32)14-15-28(4,35)17-18/h6-9,11-15,18-19,22-26,33,35-36H,10,16-17H2,1-5H3,(H,31,34)/b13-9+,15-14-