Using COC(=O)C(Cc1coc(-c2ccc(OC)c(OCc3ccccc3)c2)n1)C(=O)c1ncccc1C to produce COc1ccc(-c2nc(CCC(=O)c3ncccc3C)co2)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.