Using Cc1nc(-c2ccccc2F)c2c(-n3cncn3)ncnn12, Cn1ncc2c1CNCC2 to produce Cc1nc(-c2ccccc2F)c2c(N3CCc4cnn(C)c4C3)ncnn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.