InChI=1/C21H19N3O/c1-2-4-17(5-3-1)14-18-6-8-19(9-7-18)25-13-12-24-16-23-20-10-11-22-15-21(20)24/h1-11,15-16H,12-14H2/p+2/fC21H21N3O/h22-23H/q+2 584124D6819131BF