Using COC(=O)C1CN(Cc2ccc(OC)cc2OC)C(=O)C12CC2 to produce COc1ccc(CN2CC(C(=O)O)C3(CC3)C2=O)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.