Using Clc1ncnc2cc[nH]c12, CCOC(=O)c1cc(N)ccc1Oc1cc(Cl)cc(Cl)c1 to produce CCOC(=O)c1cc(Nc2ncnc3cc[nH]c23)ccc1Oc1cc(Cl)cc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.