Using CCOC(=O)c1nn(-c2ccc[n+]([O-])c2)c2c1CS(=O)(=O)c1ccccc1-2 to produce CCOC(=O)c1nn(-c2cccnc2)c2c1CS(=O)(=O)c1ccccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.