Using Nc1cccnc1Nc1cccc(-c2ccccc2)c1, CC(C)CC(=O)C(=O)O to produce CC(C)Cc1nc2cccnc2n(-c2cccc(-c3ccccc3)c2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.