Using CCOC(=O)[C@@H]1CN(Cc2ccccc2)C[C@H]1c1cn(C(=O)OC(C)(C)C)c2ccccc12 to produce CCOC(=O)[C@@H]1CNC[C@H]1c1cn(C(=O)OC(C)(C)C)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.