InChI=1/C14H13BrN4O2/c15-10-11(7-1-2-7)18-19-12(10)14(21)17-9-5-3-8(4-6-9)13(16)20/h3-7H,1-2H2,(H2,16,20)(H,17,21)(H,18,19)/f/h17,19H,16H2	D7E1C08B30EED00A