Using O=C(Nc1cn[nH]c1)c1c(F)cccc1F, CCCCOc1ccccc1CBr to produce CCCCOc1ccccc1Cn1cc(NC(=O)c2c(F)cccc2F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.