Using CCOC(=O)c1ccc(NC(C)=O)c(-c2c(C)cc(OCc3ccccc3)cc2C)c1 to produce CCOC(=O)c1ccc(NC(C)=O)c(-c2c(C)cc(O)cc2C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.