Using O=C([O-])C(Cl)Cl, CCC(O)(c1ccccc1)c1cc(Cl)ccc1O to produce CCC1(c2ccccc2)OC(C(=O)O)Oc2ccc(Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.