Using C#CCO[Si](C)(C)C(C)(C)C, Cc1ccc(S(=O)(=O)n2nc(Br)c3cc([N+](=O)[O-])cnc32)cc1 to produce CC(C)(C)[Si](C)(C)OCC#Cc1n[nH]c2ncc([N+](=O)[O-])cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.