InChI=1/C18H17ClFN3O4/c1-25-3-4-27-18-8-13-10(5-17(18)26-2)15(9-21-23-13)22-14-7-16(24)11(19)6-12(14)20/h5-9,24H,3-4H2,1-2H3,(H,22,23)/p+1/fC18H18ClFN3O4/h22-23H/q+1 409A1B3BC4B2F6E0