InChI=1/C19H23N9O/c29-19(26-24-16-7-8-17(25-23-16)28-13-5-10-22-28)21-14-15-6-4-9-20-18(15)27-11-2-1-3-12-27/h4-10,13H,1-3,11-12,14H2,(H,23,24)(H2,21,26,29)/p+1/fC19H24N9O/h20-21,24,26H/q+1 32B02F01A7683903