Using CCCCC[C@@H](C)C[C@H](COS(=O)(=O)c1ccc(C)cc1)CC(=O)OC(C)(C)C, [N-]=[N+]=[N-] to produce CCCCC[C@@H](C)C[C@H](CN=[N+]=[N-])CC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.