InChI=1/C17H14Cl2N2O3/c1-10-5-6-13-14(7-10)24-16(23)9-21(13)8-15(22)20-12-4-2-3-11(18)17(12)19/h2-7H,8-9H2,1H3,(H,20,22)/f/h20H 69B79C4CB7FE4E93