Using CCOC(=O)Cl, CC(C)(C)OC(=O)N1CCC(Oc2ccc(NCc3ccc4ccc(C#N)cc4c3)cc2)CC1 to produce CCOC(=O)N(Cc1ccc2ccc(C#N)cc2c1)c1ccc(OC2CCN(C(=O)OC(C)(C)C)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.