Using CC(C)(C)OC(=O)N1CCNC2(CCCC2)C1, COC(=O)c1cccc2oc(Cl)nc12 to produce COC(=O)c1cccc2oc(N3CCN(C(=O)OC(C)(C)C)CC34CCCC4)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.