Using [N-]=[N+]=[N-], CS(=O)(=O)OCCC1CNC(=O)c2cc(I)cn21 to produce [N-]=[N+]=NCCC1CNC(=O)c2cc(I)cn21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.