Using COc1cc(-c2ccc(C(=O)Nc3cnn(CC(F)(F)F)c3)c(C#C[Si](C)(C)C)n2)cnc1OC to produce C=C1c2nc(-c3cnc(OC)c(OC)c3)ccc2C(=O)N1c1cnn(CC(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.