InChI=1/C18H19NO4/c1-11-7-8-15(20)14(9-11)18(22)23-10-16(21)19-17-12(2)5-4-6-13(17)3/h4-9,20H,10H2,1-3H3,(H,19,21)/f/h19H	9BB5171B28D1D469