Using C[C@@H]1CCCN1CCCOc1ccc(-n2cc(C(Cl)CCC[NH-])cn2)cc1, O to produce C[C@@H]1CCCN1CCCOc1ccc(-n2cc(N3CCCC3=O)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.