Using CC#CCn1c(Cl)nc2nc(Cl)nc(Cl)c21, CC(C)(C)OC(=O)N1CCNCC1 to produce CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc2nc(Cl)nc(Cl)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.