InChI=1/C23H21N3O2/c27-20(9-13-26-11-1-2-12-26)25-16-6-7-17-19(14-16)23(28)18-5-3-4-15-8-10-24-22(17)21(15)18/h3-8,10,14H,1-2,9,11-13H2,(H,25,27)/p+1/fC23H22N3O2/h25-26H/q+1 DB6FFFBDE4E0DC9F