Using CC(C)(C)OC(=O)N1CCC[C@H](O)C1, CCOc1ccccc1O to produce CCOc1ccccc1O[C@@H]1CCCN(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.