Using CC(C)(C)OC(=O)NC1([C@H]2CN(Cc3ccccc3)C[C@H]2CO)CC1 to produce CC(C)(C)OC(=O)NC1([C@H]2CNC[C@H]2CO)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.