InChI=1/C14H18BrN5/c1-9-3-2-4-11(7-9)20-14(17-18-19-20)10-5-6-12(15)13(16)8-10/h5-6,8-9,11H,2-4,7,16H2,1H3/t9-,11+/m1/s1 CA9BDE19F7886366