Using COC(=O)c1ccc(Cl)c(-c2cccc(C(c3ccccc3)N(C)C)c2)c1NC(C)=O to produce O=c1cc(O)c2ccccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.