What is the correct way to write a query in sequelize 6?

Question

ORM

Help form the correct request through sequelize 6 exec itself looks like this:

SELECT c.name FROM Categories c LEFT JOIN PostData pd ON c.id = pd.categoryId LEFT JOIN Posts p2 ON pd.postId = p2.id WHERE p2.id = 1;

The request itself in exec works out as it should, through sequalize one curse word.

Here is the dependency structure of these three tables