Using OC1CCOCC1, CCOC(=O)C(=[N+]=[N-])c1ccc(S(=O)(=O)C2CC2)cc1 to produce CCOC(=O)C(OC1CCOCC1)c1ccc(S(=O)(=O)C2CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.