Using C[C@@H](Nc1cc(C2=CCN([C@H]3CCCNC3)CC2)ccc1Cl)c1ccc(Cl)cc1Cl to produce C[C@@H](Nc1cc(C2CCN([C@H]3CCCNC3)CC2)ccc1Cl)c1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.