InChI=1/C23H21N3O2/c1-27-19-12-10-17(11-13-19)21-15-25-22(28-21)16-26-23(18-7-3-2-4-8-18)20-9-5-6-14-24-20/h2-15,23,26H,16H2,1H3/t23-/m0/s1 045CDFD5CEBBB02C