InChI=1/C24H21N3O2/c1-17-21(26-24(29-17)19-12-6-3-7-13-19)16-22(28)27-23(18-10-4-2-5-11-18)20-14-8-9-15-25-20/h2-15,23H,16H2,1H3,(H,27,28)/t23-/m0/s1/f/h27H 03E948407E126D75