Using CN(C)C1(c2ccccc2)CCC(=O)CC1, CC[Si](C#CCCCI)(CC)CC to produce CC[Si](C#CCCCC1(O)CCC(c2ccccc2)(N(C)C)CC1)(CC)CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.