Using COCO[C@H]1[C@@H](C)[C@H](CC/C=C\[C@H](C)[C@H]2OC(c3ccc(OC)cc3)OC[C@@H]2C)O[C@@H](OC)[C@@H]1C to produce COCO[C@H]1[C@@H](C)[C@H](CC/C=C\[C@H](C)[C@H](OCc2ccc(OC)cc2)[C@@H](C)C=O)O[C@@H](OC)[C@@H]1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.