Using Nc1nc2cccc(C(=O)Nc3ncc[nH]3)c2[nH]1, COc1ccc2cc(C(=O)O)ncc2c1 to produce COc1ccc2cc(C(=O)Nc3nc4c(C(=O)Nc5ncc[nH]5)cccc4[nH]3)ncc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.