Using COC(=O)c1ccc(S(C)(=O)=O)cc1Cl, OB(O)c1ccccc1 to produce COC(=O)c1ccc(S(C)(=O)=O)cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.