InChI=1/C16H12N4O6/c17-15(22)9-1-3-10(4-2-9)18-14(21)8-19-12-6-5-11(20(24)25)7-13(12)26-16(19)23/h1-7H,8H2,(H2,17,22)(H,18,21)/f/h18H,17H2 EB9FE7C507DC68D1