What are the names of enzymes who does not produce 'Heme'?
CREATE TABLE medicine_enzyme_interaction (
    enzyme_id number,
    medicine_id number,
    interaction_type text
)

CREATE TABLE enzyme (
    id number,
    name text,
    location text,
    product text,
    chromosome text,
    omim number,
    porphyria text
)

CREATE TABLE medicine (
    id number,
    name text,
    trade_name text,
    fda_approved text
)
SELECT name FROM enzyme WHERE product <> 'Heme'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What are the names of enzymes who does not produce 'Heme'? ### Input: CREATE TABLE medicine_enzyme_interaction (
    enzyme_id number,
    medicine_id number,
    interaction_type text
)

CREATE TABLE enzyme (
    id number,
    name text,
    location text,
    product text,
    chromosome text,
    omim number,
    porphyria text
)

CREATE TABLE medicine (
    id number,
    name text,
    trade_name text,
    fda_approved text
) ### Response: SELECT name FROM enzyme WHERE product <> 'Heme'