InChI=1/C15H11Cl2N3O2/c1-7-5-10(13-8(2)20-22-15(13)18-7)14(21)19-12-6-9(16)3-4-11(12)17/h3-6H,1-2H3,(H,19,21)/f/h19H 20271E2212734320