Using CC(O)S(C)(=O)=O, CCCCCCCCCCCCCCCCNC(=O)c1cc(O)c2ccccc2c1O to produce CCCCCCCCCCCCCCCCNC(=O)c1cc(OCCS(C)(=O)=O)c2ccccc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.