InChI=1/C15H13N7O2/c1-8-9(6-16)13-19-11-4-2-3-5-12(11)22(13)14(23)10(8)7-18-21-15(24)20-17/h2-5,7,18H,17H2,1H3,(H2,20,21,24)/b10-7+/f/h20-21H 6B42470F872AEA6E