Using O=[N+]([O-])[O-], CC(C)c1cc(-c2cccc(OS(=O)(=O)c3ccccc3)c2)c2ncccc2c1 to produce CC(C)(O)c1cc(-c2cccc(OS(=O)(=O)c3ccccc3)c2)c2ncccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.