Using CCOC(=O)COc1c(OC)cc(Cl)c2c1CN1CCc3cc(OC)c(O)cc3C1C2 to produce COc1cc2c(cc1O)C1Cc3c(Cl)cc(OC)c(OCC(=O)O)c3CN1CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.