InChI=1/C18H19NO4/c19-16(18(22)23)11-14(17(20)21)9-4-8-13-7-3-6-12-5-1-2-10-15(12)13/h1-8,10,14,16H,9,11,19H2,(H,20,21)(H,22,23)/p-1/b8-4+/t14-,16+/m1/s1/fC18H18NO4/h19H/q-1 5107078CBFF30EA3