InChI=1/C15H17NO5/c1-9(6-7-13(17)18)14(19)16-11-5-3-2-4-10(11)8-12(16)15(20)21/h2-5,9,12H,6-8H2,1H3,(H,17,18)(H,20,21)/p-2/t9-,12+/m1/s1/fC15H15NO5/q-2 16B89412DDFDD00F