InChI=1/C13H18N2O3/c1-10-8-12(6-7-18-10)14-9-11-4-2-3-5-13(11)15(16)17/h2-5,10,12,14H,6-9H2,1H3/p+1/t10-,12+/m1/s1/fC13H19N2O3/h14H/q+1 E39CE9156E4F4BA0