InChI=1/C23H16ClFN2O5/c24-18-8-4-9-19(25)16(18)13-26-20-10-2-1-7-17(20)23(30,22(26)29)12-21(28)14-5-3-6-15(11-14)27(31)32/h1-11,30H,12-13H2/t23-/m1/s1 8B90F992568F8008