Using CC(=O)Nc1nc2c(-c3cccc(C(F)(F)F)c3)c(C)c(Br)cn2n1, CC=COCC to produce CCC(=O)c1cn2nc(NC(C)=O)nc2c(-c2cccc(C(F)(F)F)c2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.