InChI=1/C13H18N2O3/c1-9-8-14-5-6-15(9)13(17)11-4-3-10(18-2)7-12(11)16/h3-4,7,9,14,16H,5-6,8H2,1-2H3/p+1/t9-/m1/s1/fC13H19N2O3/h14H/q+1 9128402BBDCAE03D