InChI=1/C16H14N6O2/c17-15(21-19-9-10-5-1-4-8-13(10)23)14-16(18)22(24)12-7-3-2-6-11(12)20-14/h1-9,23H,18H2,(H2,17,21)/p+1/b19-9+/fC16H15N6O2/h21H,17H2/q+1 946CF5AB5748AF21