Using Cc1cc(NN)ccc1Cl, CC(=S)NC(=O)C1CCN(C(=O)OC(C)(C)C)CC1 to produce Cc1nc(C2CCN(C(=O)OC(C)(C)C)CC2)n(-c2ccc(Cl)c(C)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.