text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE enzyme (name VARCHAR, product VARCHAR)
  ### Question:
  What are the names of enzymes who does not produce 'Heme'?
  ### Answer:
  SELECT name FROM enzyme WHERE product <> 'Heme'