Using O=c1oc(-c2ccccc2)cc(O)c1C(CCc1ccccc1)Sc1ccccc1 to produce O=c1oc(-c2ccccc2)cc(O)c1CCCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.