My big goofy Black Lab got blasted by one a few years ago, and I got lots of advice on what works best to clean up the smell.
What I found works best, was alternate baths using 'Downy' fabric softner, followed by 'Tomato' juice... Repeat as necessary.
Took about 4 cycles, but it worked. After the fabric softner, Brutus looked like he had an Afro

Black Dog