Using Cn1nnc(-c2ccccc2Cl)c1-c1c[nH]cn1, COC(=O)c1ccc(Cl)nc1 to produce COC(=O)c1ccc(-n2cnc(-c3c(-c4ccccc4Cl)nnn3C)c2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.