Using CS(=O)(=O)Cl, CC1CN(C[C@@H]2C[C@@H](O)CN2C(=O)OCc2ccc([N+](=O)[O-])cc2)C(=O)N1 to produce CC1CN(C[C@@H]2C[C@@H](OS(C)(=O)=O)CN2C(=O)OCc2ccc([N+](=O)[O-])cc2)C(=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.