Among the orders from 2016 in the Central region, what is the product with the lowest profit?
orders from 2016 refers to "Order Date" = '2016%'; product refers to "Product Name"; lowest profit refers to min(Profit)
SELECT T2.`Product Name` FROM central_superstore AS T1 INNER JOIN product AS T2 ON T1.`Product ID` = T2.`Product ID` WHERE T2.Region = 'Central' AND STRFTIME('%Y', T1.`Order Date`) = '2016' ORDER BY T1.Profit ASC LIMIT 1