Using COc1ccc2c(c1)c(CC(N)=O)c(C)n2Cc1ccccc1-c1ccccc1 to produce Cc1c(CC(N)=O)c2cc(O)ccc2n1Cc1ccccc1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.