InChI=1/C15H11Cl2N3O2/c1-6-7-4-8(7)12(15(21)19-6)18-5-11-20-13-9(16)2-3-10(17)14(13)22-11/h2-3,18H,4-5H2,1H3,(H,19,21)/f/h19H 29CCB6B2EA017FD2