InChI=1/C13H18N2O3/c1-14-6-4-13(5-7-14)15(8-10-18-13)12(16)11-3-2-9-17-11/h2-3,9H,4-8,10H2,1H3/p+1/fC13H19N2O3/h14H/q+1 354AE30A7E21A8EE