InChI=1/C17H16N4O2/c22-16-12(9-11-5-1-2-6-13(11)19-16)17(23)20-15-10-18-14-7-3-4-8-21(14)15/h1-2,5-6,9-10H,3-4,7-8H2,(H,19,22)(H,20,23)/f/h19-20H AF69AF3941BF614B