Using C#C[C@]1(O)C(=C)C[C@H]2[C@@H]3C[C@@H](CN(CC)c4ccccc4)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@@]21C to produce C#C[C@]1(O)C(=C)C[C@H]2[C@@H]3CC(=C)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@@]21C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.