Using O=C(OO)c1cccc(Cl)c1, CCCC(OC(=O)NCC1(CC(=O)O)CCCCC1)C(=O)C(C)C to produce CCCC(OC(=O)NCC1(CC(=O)O)CCCCC1)OC(=O)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.