Using CC(=O)Nc1cc(-c2c(-c3ccc(F)cc3)nn3cccnc23)ccn1 to produce CC(=O)Nc1cc(-c2c(-c3ccc(F)cc3)nn3c2NCCC3)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.