InChI=1/C28H20Cl2N2O4/c1-34-26-14-21-24(15-27(26)35-2)31-11-10-25(21)36-18-7-8-19-16(12-18)4-3-5-20(19)28(33)32-23-9-6-17(29)13-22(23)30/h3-15H,1-2H3,(H,32,33)/p+1/fC28H21Cl2N2O4/h31-32H/q+1 D74DB254F2CDD173