InChI=1/C13H10BrCl2N3O/c14-7-4-10(15)12(11(16)5-7)19-13(20)18-9-3-1-2-8(17)6-9/h1-6H,17H2,(H2,18,19,20)/f/h18-19H 3A2F7E917E0C633C