InChI=1/C25H23N3O/c1-28-18-17-26-24(28)23(21-15-9-4-10-16-21)27-25(29)22(19-11-5-2-6-12-19)20-13-7-3-8-14-20/h2-18,22-23H,1H3,(H,27,29)/t23-/m1/s1/f/h27H 60BB712FED26D69C