Using C[C@@H](N=[N+]=[N-])[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)CCN1C(=O)OC(C)(C)C to produce C[C@@H](N)[C@H]1[C@@H](O[Si](C)(C)C(C)(C)C)CCN1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.