Using COc1cc2c(cc1[N+](=O)[O-])N(C(=O)CBr)CC2, OC1CCNC1 to produce COc1cc2c(cc1N)N(C(=O)CN1CCC(O)C1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.