Using CC(C)(C)OC(=O)N1C[C@H]2CNC(=O)c3ccccc3[C@@H]2C1 to produce CN1C[C@H]2CNCc3ccccc3[C@@H]2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.