Using CC(C)(C)OC(=O)N1CCC[C@H]1C(=O)Nc1ccc2nc(N)sc2c1 to produce Nc1nc2ccc(NC(=O)[C@@H]3CCCN3)cc2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.