Using CCc1cc(C(=O)OC)c(OC)nc1-c1cc2cc(CO)n(C)c2s1 to produce CCc1cc(C(=O)OC)c(OC)nc1-c1cc2cc(C=O)n(C)c2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.