Using COc1ccc(N(Cc2ccc(OC3CCCCO3)cc2)S(=O)(=O)c2c(C)cc(C)cc2C)cc1 to produce COc1ccc(N(Cc2ccc(O)cc2)S(=O)(=O)c2c(C)cc(C)cc2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.