Using O=C(c1ccc(Br)cc1)c1c(-c2ccc(O)cc2)sc2cc(O)ccc12, C=CC(=O)N(C)C to produce CN(C)C(=O)/C=C/c1ccc(C(=O)c2c(-c3ccc(O)cc3)sc3cc(O)ccc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.