InChI=1/C19H19N5O2/c25-18(14-5-2-1-3-6-14)24-17(11-15-7-4-9-21-15)19(26)22-10-8-16-12-20-13-23-16/h1-7,9,11-13,21H,8,10H2,(H,20,23)(H,22,26)(H,24,25)/b17-11-/f/h20,22,24H B38F21B69EB079CA