Using O=C1CCc2cc(-c3cn4ccccc4n3)ccc2N1, N#CC1=C(C#N)C(=O)C(Cl)=C(Cl)C1=O to produce O=c1ccc2cc(-c3cn4ccccc4n3)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.