Using CC1=C2[C@@H]3OC(=O)C(CN4CCN(Cc5ccccc5)CC4)C3(O)CC[C@@]2(C)CCC1 to produce CC1=C2[C@@H]3OCC(CN4CCN(Cc5ccccc5)CC4)C3(O)CC[C@@]2(C)CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.