Using C[O-], COc1ccc(-c2cc(Cl)nc(S(C)(=O)=O)n2)cc1OC to produce COc1nc(Cl)cc(-c2ccc(OC)c(OC)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.