Using Nc1cccc(Cl)c1, COc1cccc(Nc2n[nH]c(N=CN(C)C)c2C#N)c1 to produce COc1cccc(Nc2n[nH]c3ncnc(Nc4cccc(Cl)c4)c23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.