InChI=1/C18H15N5O/c1-11-6-7-14-12(8-11)9-13(17(24)20-14)10-19-23-18-21-15-4-2-3-5-16(15)22-18/h2-10,19H,1H3,(H2,21,22,23)/p+2/b13-10-/fC18H17N5O/h20-23H/q+2/b A9DA791856BF1EBD