Using Cc1c(C)c2c(c(C)c1N)CC(C)(CBr)O2, c1cc(C2CCNCC2)ccn1 to produce Cc1c(C)c2c(c(C)c1N)CC(C)(CN1CCC(c3ccncc3)CC1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.