Using CC(C)(C)OC(=O)N1CC2OC2C1, C[Si](C)(C)N=[N+]=[N-] to produce CC(C)(C)OC(=O)N1C[C@@H](O)[C@H](N=[N+]=[N-])C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.