Using CC(=O)NC1(C(C)C)c2ccccc2-c2[nH]c(=O)c3nccn3c21 to produce CC(C)C1(N)c2ccccc2-c2[nH]c(=O)c3nccn3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.