InChI=1/C9H10N2O3/c10-8(6-12)5-7-1-3-9(4-2-7)11(13)14/h1-4,6,12H,5,10H2/p-1/b8-6-/fC9H9N2O3/h12h/q-1 9099D49F6484FDD8