Using CCc1ccc2c(c1)Oc1cc(CC)cc(C(N)=O)c1N2C(C)=O to produce CCc1ccc2c(c1)Oc1cc(CC)cc(C(N)=O)c1N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.