Using C=CCC(C)(c1nc2cc(C#N)ccc2[nH]1)c1c(OC)cc(C)c2[nH]ccc12 to produce C=CCC(C)(c1nc2cc(C#N)ccc2[nH]1)c1c(OC)cc(C)c2c1CCN2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.