InChI=1/C16H13ClN4O/c1-10(11-6-4-5-9-14(11)22)18-20-16-13-8-3-2-7-12(13)15(17)19-21-16/h2-9,22H,1H3,(H,20,21)/b18-10+/f/h20H F1ED29BCD392A736