InChI=1/C16H25BrN4O3/c1-11(24-13-8-6-7-12(17)9-13)14(22)19-20-15(23)18-10-16(2,3)21(4)5/h6-9,11H,10H2,1-5H3,(H,19,22)(H2,18,20,23)/p+1/t11-/m0/s1/fC16H26BrN4O3/h18-21H/q+1 F4835B148927D5F2