InChI=1/C19H19N7O/c1-19(2,12-6-4-3-5-7-12)26-17-23-16(24-18(27)25-17)22-13-8-9-14-15(10-13)21-11-20-14/h3-11H,1-2H3,(H,20,21)(H3,22,23,24,25,26,27)/p-1/fC19H18N7O/h20,22,26H/q-1 CEBA39F69DF24DBF