Using O=C(c1ccccc1F)C(Br)Sc1ccccc1, NC(=S)CN1C(=O)c2ccccc2C1=O to produce O=C1c2ccccc2C(=O)N1Cc1nc(-c2ccccc2F)c(Sc2ccccc2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.