Using O=Cc1cc(O)ccc1Br, N#Cc1ccc(Cl)nc1OCC(F)F to produce N#Cc1ccc(Oc2ccc(Br)c(C=O)c2)nc1OCC(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.