Using CC(C)Oc1ccc(NC(=O)[C@@H]2C[C@@H]3CC[C@H]2N(C(=O)OC(C)(C)C)C3)cc1 to produce CC(C)Oc1ccc(NC(=O)[C@@H]2C[C@@H]3CC[C@H]2NC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.