Using CCN1CCN(CC)c2cc(N)ccc2C1=O, Clc1ncc(Cl)c(Cl)n1 to produce CCN1CCN(CC)c2cc(Nc3nc(Cl)ncc3Cl)ccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.