InChI=1S/C33H50N4O6/c1-8-9-11-18-26-33(5,6)32(42)37-19-14-17-24(37)30(40)36(7)25(20-23-15-12-10-13-16-23)29(39)34-22(4)28(38)35-27(21(2)3)31(41)43-26/h10,12-13,15-16,21-22,24-27H,8-9,11,14,17-20H2,1-7H3,(H,34,39)(H,35,38)