Using O=N[O-], COC(=O)c1cc(N)cc(N(C)S(C)(=O)=O)c1 to produce COC(=O)c1cc(O)cc(N(C)S(C)(=O)=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.