InChI=1/C13H14N2O3/c1-2-3-4-11(16)10(7-14)13(18)9-5-6-12(17)15-8-9/h5-6,8,18H,2-4H2,1H3,(H,15,17)/p-1/b13-10-/fC13H13N2O3/h18h,15H/q-1 95B093529BC6A9B8