使用SSIS中的派生列在查询结果中添加双引号和逗号

I am trying to add double quotes and comma for every field value in my query result using ssis derived column. I can't figure out how to use the expresion in derived column to achieve this. can someone please help? here is what i am expecting to see in my output text file after the conversion:I am trying to add double quotes and comma for