Using O=[N+]([O-])c1cnc(Cl)nc1Cl, CCOC(=O)C(F)(F)CNCCc1cccs1 to produce CCOC(=O)C(F)(F)CN(CCc1cccs1)c1nc(Cl)ncc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.