Using C[C@@H]1CN(C(c2ccccc2)(c2ccccc2)c2ccccc2)CCN1c1ccc(C(F)(F)F)c(Cl)n1 to produce C[C@@H]1CNCCN1c1ccc(C(F)(F)F)c(Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.