Using COC(=O)c1cccc2oc(Cl)nc12, CC1CNCCN1C(=O)OC(C)(C)C to produce COC(=O)c1cccc2oc(N3CCN(C(=O)OC(C)(C)C)C(C)C3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.