InChI=1/C17H17ClN2O6/c18-10-5-6-14(13(9-10)20(24)25)26-15(21)7-8-19-16(22)11-3-1-2-4-12(11)17(19)23/h5-6,9,11-12H,1-4,7-8H2/t11-,12-/m1/s1 EC9C8A78CC5AC6AC