InChI=1/C23H15Cl2NO3/c24-18-11-14(26-23(28)29)12-19(25)22(18)17-8-4-7-16-15(17)9-10-20(27)21(16)13-5-2-1-3-6-13/h1-12,26-27H,(H,28,29)/p-1/fC23H14Cl2NO3/q-1 3A8B94443DF63D7E