InChI=1/C12H12N2O4/c1-2-12(7-10(15)13-11(12)16)8-4-3-5-9(6-8)14(17)18/h3-6H,2,7H2,1H3,(H,13,15,16)/p-1/t12-/m1/s1/fC12H11N2O4/q-1	631D009544E2FAF6