InChI=1/C15H11ClFNO3/c16-10-3-1-8(2-4-10)15(21)12-7-11(17)5-9(14(12)18)6-13(19)20/h1-5,7H,6,18H2,(H,19,20)/p-1/fC15H10ClFNO3/q-1 67DC2FA8A58212E7