InChI=1/C23H16Cl2N2O5/c24-18-10-5-14(11-19(18)25)13-26-20-4-2-1-3-17(20)23(30,22(26)29)12-21(28)15-6-8-16(9-7-15)27(31)32/h1-11,30H,12-13H2/t23-/m1/s1 59CF1A57E3ABA122