InChI=1/C19H17N5O/c1-13-6-7-15(25-2)11-16(13)22-19-21-12-14-8-10-24(18(14)23-19)17-5-3-4-9-20-17/h3-12H,1-2H3,(H,21,22,23)/f/h22H 7E5137764FBDF199