Using Nc1nc2cccnc2c2c1ncn2Cc1cc(-c2ccc(F)cc2)no1 to produce Nc1nc2c(c3c1ncn3Cc1cc(-c3ccc(F)cc3)no1)NCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.