InChI=1/C19H18N6O2/c1-14-11-18(23-19(22-14)20-12-15-5-3-2-4-6-15)24-21-13-16-7-9-17(10-8-16)25(26)27/h2-11,13H,12H2,1H3,(H2,20,22,23,24)/b21-13+/f/h20,24H	6281E1B44DC51E3B