InChI=1/C19H14Cl2N2O4/c1-10(24)22-18(25)14-8-11-7-13(26-2)4-6-17(11)27-19(14)23-16-5-3-12(20)9-15(16)21/h3-9H,1-2H3,(H,22,24,25)/p+1/b23-19+/fC19H15Cl2N2O4/h22-23H/q+1 74A987F9D1F2A84B