Using CC(=O)O[C@@H]1CC[C@@]2(C)[C@H](CC[C@@H]3[C@@H]2C[C@H](OC(C)=O)[C@]2(C)[C@@H](C(C)CC=C(c4ccccc4)c4ccccc4)CC[C@@H]32)C1 to produce C=C(CC=C(c1ccccc1)c1ccccc1)[C@H]1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](OC(C)=O)CC[C@]4(C)[C@H]3C[C@H](OC(C)=O)[C@]12C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.