InChI=1S/C26H27N3O6/c1-33-24(30)27-21-9-4-17(5-10-21)14-19-8-13-23(29-26(32)35-3)20(16-19)15-18-6-11-22(12-7-18)28-25(31)34-2/h4-13,16H,14-15H2,1-3H3,(H,27,30)(H,28,31)(H,29,32)