Using COc1ccc(C(=O)Cl)cc1, c1ccc(-c2csc3ccccc23)cc1 to produce COc1ccc(C(=O)c2sc3ccccc3c2-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.