Using O=Cc1ccc(O)cc1, Cc1cc(Cl)ccc1-c1cccc(CCl)c1 to produce Cc1cc(Cl)ccc1-c1cccc(COc2ccc(C=O)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.