Using C=CCc1cc2c(cc1O)OC(c1ccc(OC)c(OC)c1)C2C to produce CCCc1cc2c(cc1O)O[C@H](c1ccc(OC)c(OC)c1)[C@H]2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.