Using [N-]=[N+]=NP(=O)(c1ccccc1)c1ccccc1, CC(C)[C@@H](CO)NC(=O)OC(C)(C)C to produce CC(C)[C@@H](CN=[N+]=[N-])NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.