Using ClCC1CO1, COc1ccc(C(c2ccc(O)c(C)c2)c2cccc3c2CCCC3)cc1 to produce COc1ccc(C(c2ccc(OCC3CO3)cc2)c2cccc3c2CCCC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.