InChI=1/C15H16BrN3O2/c16-10-6-7-12-11(8-10)13(15(21)17-12)18-19-14(20)9-4-2-1-3-5-9/h6-9H,1-5H2,(H,19,20)(H,17,18,21)/p+1/fC15H17BrN3O2/h17-19H/q+1 341A1FC43B168D9E