Using CI, CC(C)(C)OC(=O)N1CC[C@H](CN=[N+]=[N-])[C@H](O)C1 to produce CO[C@@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1CN=[N+]=[N-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.