Using Cc1c(C2CC2)nc2ccc(-n3ccc(O)cc3=O)cn12, Fc1ccc(CBr)c(F)c1 to produce Cc1c(C2CC2)nc2ccc(-n3ccc(OCc4ccc(F)cc4F)cc3=O)cn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.