InChI=1/C15H13Cl2N3O3/c1-7-11(22-2)5-10(15(21)19-7)18-6-12-20-13-8(16)3-4-9(17)14(13)23-12/h3-5,18H,6H2,1-2H3,(H,19,21)/f/h19H 918E0C633B640D63