Using COc1cccc(CCl)c1OC, CCCCCC(C(=O)OCC)C(=O)OCC to produce CCCCCC(Cc1cccc(OC)c1OC)(C(=O)OCC)C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.