Using O=C1CCCCC1, COc1ccc(CC(=O)N2C(=O)OC[C@@H]2Cc2ccccc2)cc1 to produce COc1ccc([C@@H](C(=O)N2C(=O)OC[C@@H]2Cc2ccccc2)C2(O)CCCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.