InChI=1/C26H29N3O5/c1-16-8-13-21(33-16)24(30)28-19-11-9-17(10-12-19)20-14-15-22(34-20)25(31)29-23(26(32)27-2)18-6-4-3-5-7-18/h8-15,18,23H,3-7H2,1-2H3,(H,27,32)(H,28,30)(H,29,31)/t23-/m0/s1/f/h27-29H D10995F81D91AE46