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