Using N=C(N)CCc1ccc(F)c(Br)c1, COC(=O)/C(=C\O)Cc1cnc(OC)nc1 to produce COc1ncc(Cc2c[nH]c(CCc3ccc(F)c(Br)c3)nc2=O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.