Using COc1cc(C)c(S(=O)(=O)N(Cc2ccc3c(c2)OCO3)[C@@H](C(=O)NOCc2ccccc2)[C@H](C)O)c(C)c1C to produce COc1cc(C)c(S(=O)(=O)N(Cc2ccc3c(c2)OCO3)[C@@H](C(=O)NO)[C@H](C)O)c(C)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.