Using CC1CCCN1CCOc1ccc(-c2nc(CC(=O)O)co2)cc1, C1CCNCC1 to produce CC1CCCN1CCOc1ccc(-c2nc(CC(=O)N3CCCCC3)co2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.