Using CC(C)(C)OC(=O)N[C@@]12COCC[C@@H]1CN(C(=O)OCc1ccccc1)C2 to produce CC(C)(C)OC(=O)N[C@]12CNC[C@H]1CCOC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.