InChI=1/C16H14N6O2/c1-24-10-4-2-9(3-5-10)22-15-11(14(20-22)16(17)21-23)6-7-13-12(15)8-18-19-13/h2-8,23H,1H3,(H2,17,21)(H,18,19)/f/h19H,17H2/b21-16- F9A8E370BF3BBC68