Using CC(=O)OC(C)=O, Oc1ccc(Nc2ccn(-c3ccccc3)n2)cc1 to produce CC(=O)Oc1ccc(Nc2ccn(-c3ccccc3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.