InChI=1/C20H17N3O/c1-14-6-5-9-18-22-19(15-10-12-17(24)13-11-15)20(23(14)18)21-16-7-3-2-4-8-16/h2-13,21,24H,1H3/p+1/fC20H18N3O/h22H/q+1 486C4B51CB8E9D69