Using CCOC(=O)C1CCC(O[Si](C)(C)C(C)(C)C)CC1, CC(C)[N-]C(C)C to produce CCOC(=O)C1(C)CCC(O[Si](C)(C)C(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.