Using FC(F)(F)Oc1ccc(C=Cc2nc(CCl)co2)cc1, Oc1ccc(COCCn2nccn2)cc1 to produce FC(F)(F)Oc1ccc(/C=C/c2nc(COc3ccc(COCCn4nccn4)cc3)co2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.