Using COc1c(C)cc(C(=O)c2c(Cc3ccccc3)sc(C)c2C)cc1-c1ccccc1 to produce Cc1cc(C(=O)c2c(Cc3ccccc3)sc(C)c2C)cc(-c2ccccc2)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.