Using COc1ccccc1S(=O)(=O)Oc1cc(C)cc(O)c1, OCCCCO to produce COc1ccccc1S(=O)(=O)Oc1cc(C)cc(OCCCCO)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.