Using CC(=O)Nc1ccc2c(C=C(C(N)=O)c3ccccc3)c[nH]c2n1 to produce NC(=O)C(=Cc1c[nH]c2nc(N)ccc12)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.