Using O=[N+]([O-])c1ccc(Br)s1, COc1cc2c(=S)cc[nH]c2cc1OCc1ccccc1 to produce COc1cc2c(Sc3ccc([N+](=O)[O-])s3)ccnc2cc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.