InChI=1/C18H16N6/c1-13(14-5-3-2-4-6-14)22-18-20-10-8-17(23-18)24-12-21-15-7-9-19-11-16(15)24/h2-13H,1H3,(H,20,22,23)/p+1/t13-/m1/s1/fC18H17N6/h21-22H/q+1 9EDD7F1532E753BD