Using COC(=O)CCC/C=C\C[C@@H]1[C@H](c2ccc3oc4ccccc4c3c2)[C@@H]2CC[C@]1(N=S(=O)=O)C2 to produce O=C(O)CCC/C=C\C[C@@H]1[C@H](c2ccc3oc4ccccc4c3c2)[C@@H]2CC[C@]1(N=S(=O)=O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.