What is the highest amount of order made by the sales representative in Boston? Please give the name of the product and amount.
Boston is a city; amount of order = MULTIPLY(quantityOrdered, priceEach);
SELECT T2.productName, T1.quantityOrdered * T1.priceEach FROM orderdetails AS T1 INNER JOIN products AS T2 ON T1.productCode = T2.productCode INNER JOIN orders AS T3 ON T1.orderNumber = T3.orderNumber INNER JOIN customers AS T4 ON T3.customerNumber = T4.customerNumber WHERE T4.city = 'Boston' AND T4.salesRepEmployeeNumber IN ( SELECT employeeNumber FROM employees WHERE jobTitle = 'Sales Rep' ) ORDER BY T1.quantityOrdered DESC LIMIT 1