InChI=1/C9H13NO5/c1-3-15-9(14)7(6(2)11)4-10-5-8(12)13/h4,10H,3,5H2,1-2H3,(H,12,13)/p-1/b7-4-/fC9H12NO5/q-1 F8E78A37E561BE21