Using OCC1CCNCC1, O=C(Nc1cccc2c1C(=O)NC2=O)c1ccc(Cl)s1 to produce O=C(Nc1cccc2c1C(=O)N(CC1CCNCC1)C2=O)c1ccc(Cl)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.