Using [N-]=[N+]=[N-], NS(=O)(=O)c1ccccc1C(=O)OCCI to produce [N-]=[N+]=NCCOC(=O)c1ccccc1S(N)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.