InChI=1/C13H16N2O3/c1-15(2)9-11-5-6-12(18-11)13(16)14-8-10-4-3-7-17-10/h3-7H,8-9H2,1-2H3,(H,14,16)/p+1/fC13H17N2O3/h14-15H/q+1 76BCF5AF5B37EC29