Using CN1CCNCC1, CCn1cc(C(=O)O)c(=O)c2cc(Cl)c(Cl)cc21 to produce CCn1cc(C(=O)O)c(=O)c2cc(Cl)c(N3CCN(C)CC3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.