InChI=1/C11H10BrClN4O2/c1-14-11(19)17-16-10(18)9-8(13)6-4-5(12)2-3-7(6)15-9/h2-4,15H,1H3,(H,16,18)(H2,14,17,19)/f/h14,16-17H 27A8B86D2630EAD9