InChI=1/C19H27BrN4O/c1-6-14-16(24-11-12(20)7-8-15(24)22-14)17(25)21-13-9-18(2,3)23-19(4,5)10-13/h7-8,11,13,23H,6,9-10H2,1-5H3,(H,21,25)/p+1/fC19H28BrN4O/h21,23H/q+1 926B1656929105AA