Using CC/C(=C\CCC(CC)(CC)O[Si](CC)(CC)CC)c1cc(Br)cs1, CN(C)C=O to produce CC/C(=C\CCC(CC)(CC)O[Si](CC)(CC)CC)c1cc(C=O)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.