InChI=1/C15H15NO4/c1-8-4-5-12(18)11(6-8)16-9(2)7-13(19)14(10(3)17)15(16)20/h4-7,18-19H,1-3H3/p-2/fC15H13NO4/h18-19h/q-2	5AD8A93FB0054313