Using CC(C)(C)OC(=O)c1ccc(NC2CCc3cc4nc(COCc5ccccc5)[nH]c(=O)c4cc32)cc1 to produce CC(C)(C)OC(=O)c1ccc(NC2CCc3cc4nc(CO)[nH]c(=O)c4cc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.