InChI=1/C16H11N7O/c1-10-11(6-17)15-21-13-4-2-3-5-14(13)23(15)16(24)12(10)7-19-22-9-18-8-20-22/h2-5,7-9,24H,1H3/p-1/b19-7+/fC16H10N7O/h24h/q-1 2B427196254A6904