InChI=1/C13H18N2O3/c16-10-12-2-1-7-14(9-12)8-11-3-5-13(6-4-11)15(17)18/h3-6,12,16H,1-2,7-10H2/p+1/t12-/m0/s1/fC13H19N2O3/h14H/q+1 E6E1C2714BD3FB5F