Using Nc1nc(-c2ccc(C(=O)NC3CC3)cc2)cs1, COC(=O)[C@@H]1CCC[C@H]1C(=O)O to produce COC(=O)[C@@H]1CCC[C@H]1C(=O)Nc1nc(-c2ccc(C(=O)NC3CC3)cc2)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.