InChI=1/C12H10N6O4/c13-17-15-5-8-2-1-7(3-9(8)6-16-18-14)10(19)4-11(20)12(21)22/h1-3H,4-6H2,(H,21,22)/p+1/fC12H11N6O4/h15-16H/q+1 CD9330279D09113B