InChI=1/C17H14N4O/c1-2-21-10-14-16(19-20-17(14)22)13-4-3-12(9-15(13)21)11-5-7-18-8-6-11/h3-10H,2H2,1H3,(H,20,22)/f/h20H 46185346DC833C6D