Using CCCCCCCCOc1ccc(C(=O)Cl)cc1, O=C(O)c1ccc2cc(O)ccc2c1 to produce CCCCCCCCOc1ccc(C(=O)Oc2ccc3cc(C(=O)O)ccc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.