Using CC(=O)SC1CCNC/C1=C\c1ccccc1, O=C(C1CC1)C(Br)c1ccccc1F to produce CC(=O)SC1CCN(C(C(=O)C2CC2)c2ccccc2F)C/C1=C\c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.