Using N=C(N)N, CCCCC#CC(=O)c1cn(C(=O)OC(C)(C)C)c2ncccc12 to produce CCCCc1cc(-c2c[nH]c3ncccc23)nc(N)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.