InChI=1/C23H18Cl2N2O4/c1-29-15-3-2-4-17(10-15)31-22-12-26-27-23(22)18-7-6-16(11-21(18)28)30-13-14-5-8-19(24)20(25)9-14/h2-12,23,28H,13H2,1H3/p+1/t23-/m1/s1/fC23H19Cl2N2O4/h27H/q+1 62B93E6864665673