Using C[C@@H]1CN(C(=O)OC(C)(C)C)C[C@H]1Oc1nc(-c2n[nH]c(=O)[nH]2)cc2ccccc12 to produce C[C@@H]1CNC[C@H]1Oc1nc(-c2n[nH]c(=O)[nH]2)cc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.