Using CCOP(=O)(OCC)C(C#N)CC(C)=CCc1c(OC)c(C)c2c(c1OCC[Si](C)(C)C)C(=O)OC2, C[Si](C)(C)[N-][Si](C)(C)C to produce CCOP(=O)(OCC)C(C)(C#N)CC(C)=CCc1c(OC)c(C)c2c(c1OCC[Si](C)(C)C)C(=O)OC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.