InChI=1/C13H18N2O3/c16-10-11-5-7-14(8-6-11)9-12-3-1-2-4-13(12)15(17)18/h1-4,11,16H,5-10H2/p+1/fC13H19N2O3/h14H/q+1 466FB57EAEEEDE1E