InChI=1/C16H23BrN4O2/c1-2-18-15(22)11-20-7-9-21(10-8-20)12-16(23)19-14-6-4-3-5-13(14)17/h3-6H,2,7-12H2,1H3,(H,18,22)(H,19,23)/f/h18-19H	4BA9D5E7455F1EFA