Using CC(C)S, CCOC(=O)Cc1ccc(OC)c(Oc2ccc([N+](=O)[O-])cc2CBr)c1 to produce CCOC(=O)Cc1ccc(OC)c(Oc2ccc([N+](=O)[O-])cc2CSC(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.