Using NC(=O)C(Cc1ccc(N)cc1)C(N)=O, Clc1cccc(-c2cc(Cl)c3c(n2)CCC3)c1 to produce NC(=O)C(Cc1ccc(Nc2cc(-c3cccc(Cl)c3)nc3c2CCC3)cc1)C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.