Using CC(C)(C)OC(=O)Nc1ccnc(C#Cc2cccc(Nc3nc(Cl)ncc3Cl)c2)c1 to produce CC(C)(C)OC(=O)Nc1ccnc(CCc2cccc(Nc3nc(Cl)ncc3Cl)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.