InChI=1/C15H20BrN3O3/c16-12-3-1-2-4-13(12)18-14(21)9-17-15(22)10-19(7-8-20)11-5-6-11/h1-4,11,20H,5-10H2,(H,17,22)(H,18,21)/p+1/fC15H21BrN3O3/h17-19H/q+1 78DFF9AFC25FC83D