InChI=1/C11H10N2O3/c1-6-9(3-8(4-12)11(15)16)7(2)13-10(6)5-14/h3,5,13H,1-2H3,(H,15,16)/p-1/b8-3+/fC11H9N2O3/q-1 0BA266842E56779F