InChI=1/C11H14N2O3/c1-12-10(15)8-9(14)6-4-2-3-5-7(6)13-11(8)16/h2-5H2,1H3,(H,12,15)(H2,13,14,16)/p-1/fC11H13N2O3/h12-13H/q-1 A52AA1E5A45C4194