Using Cc1ccc(S(=O)(=O)OCCN=[N+]=[N-])cc1, CC(C)(C)OC(=O)NCCN to produce CC(C)(C)OC(=O)NCCN(CCN=[N+]=[N-])CCN=[N+]=[N-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.