Using COc1ccc(CCN2CCC(Cc3nc4ccccc4n3Cc3ccc(F)cc3)CC2)cc1 to produce Oc1ccc(CCN2CCC(Cc3nc4ccccc4n3Cc3ccc(F)cc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.