InChI=1/C21H19N3O/c1-23-18-8-3-2-7-17(18)20-19(23)10-9-15-12-24(14-25-21(15)20)13-16-6-4-5-11-22-16/h2-11H,12-14H2,1H3/p+1/fC21H20N3O/h22H/q+1 608287B06D7A6C55