InChI=1/C15H11N3O3/c19-12(20)6-8-2-1-3-9-10(8)7-11-13(9)17-15(21)14-16-4-5-18(11)14/h1-5H,6-7H2,(H,17,21)(H,19,20)/p-2/fC15H9N3O3/q-2	E26B67DF6C58C6C0