Using CC(C)(C)OC(=O)c1ccc(S(N)(=O)=O)cc1NC(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)c1ccc(S(N)(=O)=O)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.