InChI=1/C20H17N3O3/c1-13-7-5-11-17-22-18(16-10-6-12-26-16)19(23(13)17)21-15-9-4-3-8-14(15)20(24)25-2/h3-12,21H,1-2H3/p+1/fC20H18N3O3/h22H/q+1 AFE1C0E60CDFC099