Using O=S(=O)(Cc1c(Cl)cccc1Cl)c1cccc[n+]1[O-], CN(C)C=O to produce CC(c1c(Cl)cccc1Cl)S(=O)(=O)c1cccc[n+]1[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.