Using O=c1oc2cc(-n3nc4ccc5ccccc5c4n3)ccc2cc1Br, C#C[Si](C)(C)C to produce C[Si](C)(C)C#Cc1cc2ccc(-n3nc4ccc5ccccc5c4n3)cc2oc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.