Using CCN(CC)CCCBr, O=C1c2ccccc2C(=O)N1c1n[nH]c2cccc(Cl)c12 to produce CCN(CC)CCCn1nc(N2C(=O)c3ccccc3C2=O)c2c(Cl)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.