InChI=1/C21H19N3O/c1-2-4-17(5-3-1)14-18-6-8-19(9-7-18)25-13-12-24-11-10-20-21(15-24)23-16-22-20/h1-11,15-16H,12-14H2/p+1/fC21H20N3O/h22H/q+1 BC8289DEF8BF9ACC