Using CCOC(C)=O, Cc1cc2ncc3cc(-c4ccccc4)c(=O)[nH]c3n2n1 to produce Cc1cc2nc(C)c3cc(-c4ccccc4)c(=O)[nH]c3n2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.