Using CC(C)(C)[Si](C)(C)N1C(=O)C(N=[N+]=[N-])C1CCO to produce CC(C)(C)[Si](C)(C)N1C(=O)C(N=[N+]=[N-])C1CC=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.