Using COc1ccc(N2CCN(c3ccc(-n4cn[nH]c4=O)cc3F)CC2)cc1, CCC(C)Br to produce CCC(C)n1ncn(-c2ccc(N3CCN(c4ccc(OC)cc4)CC3)c(F)c2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.