Using C#CC(=O)OC, COc1ccncc1NC(=O)c1c(N)n[nH]c1N to produce COc1ccncc1NC(=O)c1c(N)nn2ccc(=O)[nH]c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.