InChI=1/C14H18N2O3/c1-16(11-3-4-11)7-6-14(17)15-10-2-5-12-13(8-10)19-9-18-12/h2,5,8,11H,3-4,6-7,9H2,1H3,(H,15,17)/p+1/fC14H19N2O3/h15-16H/q+1 7A1D3954CB97FB87