Using Clc1ccc2c(Cl)ccnc2c1, N[C@@H]1CCC[C@H](N)C1 to produce Clc1ccc2c(N[C@@H]3CCC[C@H](Nc4ccnc5cc(Cl)ccc45)C3)ccnc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.