InChI=1/C16H13N5O2/c1-23-11-8-6-10(7-9-11)21-16(22)20-13-5-3-2-4-12(13)18-14(17)15(20)19-21/h2-9H,1H3,(H2,17,18)/f/h17H2 E53895F9CFE739FA