Using COC(=O)c1nc2cc(Cl)ccc2c(O)c1C(=O)OC, NNCc1ccccc1 to produce O=c1c2ccc(Cl)cc2[nH]c2c(O)nn(Cc3ccccc3)c(=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.