InChI=1/C28H20Cl2N2O3/c29-22-11-7-20(8-12-22)18-34-23-13-9-19(10-14-23)17-32(26-6-1-2-15-31-26)28(33)25-16-21-4-3-5-24(30)27(21)35-25/h1-16H,17-18H2 E4180A86B446454F