Using Nc1cc(C[C@H](N)C(=O)O)ccc1O, [N-]=[N+]=[N-] to produce [N-]=[N+]=Nc1cc(C[C@H](N)C(=O)O)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.