InChI=1/C26H23N3O2/c1-17-8-12-19(13-9-17)22-26(16-27,24(30)21-6-4-3-5-7-21)23(29-25(31)28-22)20-14-10-18(2)11-15-20/h3-15,22-23H,1-2H3,(H2,28,29,31)/t22-,23-/m1/s1/f/h28-29H D65634D4D3F54B71