InChI=1/C26H29N3O5/c1-4-17(2)23(26(32)27-16-20-8-7-15-34-20)29-25(31)21-9-5-6-10-22(21)28-24(30)18-11-13-19(33-3)14-12-18/h5-15,17,23H,4,16H2,1-3H3,(H,27,32)(H,28,30)(H,29,31)/t17-,23-/m0/s1/f/h27-29H 97DCD97605AD8E8F