InChI=1/C13H16N6O/c20-13(6-10-2-1-5-15-10)18-11-3-4-12(16-7-11)19-9-14-8-17-19/h3-4,7-10,15H,1-2,5-6H2,(H,18,20)/p+1/t10-/m1/s1/fC13H17N6O/h15,18H/q+1 702AE794C7631D42