Using Cn1cc(Nc2ncc(Cl)c(NC3CC4CN(C(=O)C(F)(F)F)CC4C3)n2)cn1 to produce Cn1cc(Nc2ncc(Cl)c(NC3CC4CN(CC(F)(F)F)CC4C3)n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.