InChI=1/C8H10N2O3/c1-13-7-3-2-5(4-6(7)11)8(9)10-12/h2-4,11-12H,1H3,(H2,9,10)/p+1/fC8H11N2O3/h10H,9H2/q+1 EA8A9DEFCABBB1BE