Using COC(=O)C1CCc2ccc(OC)cc21, O=C(Cl)c1ccccc1 to produce COC(=O)C1CCc2cc(C(=O)c3ccccc3)c(O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.