InChI=1/C17H17NO5/c1-10(2)14-9-13(7-8-15(14)19)23-12-5-3-11(4-6-12)18-16(20)17(21)22/h3-10,19H,1-2H3,(H,18,20)(H,21,22)/p-1/fC17H16NO5/h18H/q-1 5EF7C25F1816E678