InChI=1/C16H18N2O3/c1-11(21-10-12-7-8-12)15(19)14(9-17)16(20)18-13-5-3-2-4-6-13/h2-6,11-12,18,20H,7-8,10H2,1H3/p-1/b16-14+/t11-/m1/s1/fC16H17N2O3/h20h/q-1 08C239260C5183AD