Using O=C1NCCc2cc(Br)ccc21, Fc1ccc(-c2ccc(CCl)nc2)cc1 to produce O=C1c2ccc(Br)cc2CCN1Cc1ccc(-c2ccc(F)cc2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.