InChI=1/C27H22Cl2N2O6/c1-16-13-18(7-9-21(16)36-15-23(32)33)25-24(26(37-31-25)17-5-3-2-4-6-17)27(34)30-11-12-35-22-10-8-19(28)14-20(22)29/h2-10,13-14H,11-12,15H2,1H3,(H,30,34)(H,32,33)/p-1/fC27H21Cl2N2O6/h30H/q-1 2815DC0B7D567D5D