Using CN(C(=O)OC(C)(C)C)[C@H](CN=[N+]=[N-])C[C@@H]1CCCCOC1 to produce CC(C)(C)OC(=O)N[C@H](CN)C[C@@H]1CCCCOC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.