Using CC(C)(C)OC(=O)/C(=N\O)c1csc(N)n1, O=C(CBr)OCc1ccc([N+](=O)[O-])cc1 to produce CC(C)(C)OC(=O)C(=NOCC(=O)OCc1ccc([N+](=O)[O-])cc1)c1csc(N)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.