Using O=C(O)C(Cl)Cl, CC(O)(c1ccccc1)c1cc(C2CCCCC2)ccc1O to produce CC1(c2ccccc2)OC(C(=O)O)Oc2ccc(C3CCCCC3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.