InChI=1/C14H19BrN4O3/c1-16-12(20)8-2-4-10(5-3-8)18-14(22)19-11-6-9(15)7-17-13(11)21/h6-8,10H,2-5H2,1H3,(H,16,20)(H,17,21)(H2,18,19,22)/f/h16-19H C1C1F93EDC8328F5