Using COc1ccc(-c2nc(N)sc2-c2ccncc2)cc1, CCOC(=O)CC#N to produce COc1ccc(-c2c(-c3ccncc3)sc3nc(=O)cc(N)n23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.