CVS Freebie Chestal Honey Cough Syrup

Here's an unadvertised deal that is producing a $5 register reward this week.  Use the coupon for a money making deal. 

Chestal Honey Cough Syrup $5.00 
-$1.00 printable coupon
out of pocket $4
Get Back $5 ECB (Limit 1)
Free + $1 moneymaker