Using NCCn1ccc(-c2ccc(Cl)c(Cl)c2)n1, Cc1cc(C(=O)O)[nH]n1 to produce Cc1cc(C(=O)NCCn2ccc(-c3ccc(Cl)c(Cl)c3)n2)[nH]n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.