CN(C)CCN(c1ccccn1)c1ccc(Br)s1 mol3639 0_1 CN(C)CC[NH+](c1ccccn1)c1ccc(Br)s1 mol3639 1_1 C[NH+](C)CCN(c1ccccn1)c1ccc(Br)s1 mol3639 1_2 CN(C)CCN(c1cccc[nH+]1)c1ccc(Br)s1 mol3639 1_3