InChI=1/C16H27BrN4O2/c1-5-21(6-2)13(7-11(3)4)10-19-16(23)20-14-8-12(17)9-18-15(14)22/h8-9,11,13H,5-7,10H2,1-4H3,(H,18,22)(H2,19,20,23)/p+1/t13-/m1/s1/fC16H28BrN4O2/h18-21H/q+1 15200E1BAA6A77D9