InChI=1/C14H14BrClN4O/c1-7-3-10(15)4-8(2)12(7)19-14(21)9-5-11(16)13(20-17)18-6-9/h3-6H,17H2,1-2H3,(H,18,20)(H,19,21)/f/h19-20H 8F9B4B5657779FD9