InChI=1/C19H22N6O2/c1-25(13-17-23-15-8-3-2-7-14(15)18(26)24-17)19(27)22-12-6-11-21-16-9-4-5-10-20-16/h2-5,7-10H,6,11-13H2,1H3,(H,20,21)(H,22,27)(H,23,24,26)/p+1/fC19H23N6O2/h20-22,24H/q+1 C78ABC163EDD1997