Using [N-]=[N+]=[N-], Nc1c(CS(=O)(=O)c2ccccc2)cc(F)cc1OCCCl to produce [N-]=[N+]=NCCOc1cc(F)cc(CS(=O)(=O)c2ccccc2)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.