InChI=1/C23H19ClFNO3/c1-13-19(8-7-18-11-17(27)12-22(28)29-18)23(14-2-5-16(25)6-3-14)20-10-15(24)4-9-21(20)26-13/h2-10,17-18,27H,11-12H2,1H3/b8-7+/t17-,18-/m1/s1 2F2E905292ABA7C2