Using CC(C)(C)OC(=O)N1CCC[C@H]1CO, CCOC(=O)c1ccc(O)cc1 to produce CCOC(=O)c1ccc(OC[C@@H]2CCCN2C(=O)OC(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.