Using CO[C@]1(CCN=[N+]=[N-])CN(C(=O)OC(C)(C)C)C[C@@H]1O to produce CO[C@@]12CCN[C@@H]1CN(C(=O)OC(C)(C)C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.