Using N#Cc1ccccc1Oc1cccc(O)c1, COC(=O)Cc1c(Cl)nc(C)nc1SC to produce COC(=O)Cc1c(Oc2cccc(Oc3ccccc3C#N)c2)nc(C)nc1SC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.