Using CC(C)(C)OC(=O)CCN, C[C@@H]1CCCN1CCc1ccc(-c2ccc(C3(C(=O)O)CCCC3)cc2)cc1 to produce C[C@@H]1CCCN1CCc1ccc(-c2ccc(C3(C(=O)NCCC(=O)OC(C)(C)C)CCCC3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.