Using Oc1ccc(Br)nc1, CC(C)c1noc(N2CCC(CO)CC2)n1 to produce CC(C)c1noc(N2CCC(COc3ccc(Br)nc3)CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.