InChI=1/C15H11N3O4/c1-8-11-4-9(6-16-15(11)22-18-8)14(19)17-10-2-3-12-13(5-10)21-7-20-12/h2-6H,7H2,1H3,(H,17,19)/f/h17H A78545DC160CEBC9