Using CS(=O)(CCCOc1ccc2ncc(-c3cc4ccccc4o3)n2n1)=NC#N to produce CS(=N)(=O)CCCOc1ccc2ncc(-c3cc4ccccc4o3)n2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.