here are some of the chemicals i mentioned.
Proper dilution and rinsing would be needed.
http://www.prochem.com/DisasterRestor.shtm
test the product in an inconspicuous area.
Note all areas/fiber/and surfaces of the interior must be cleaned to achive best results.
How to purchase them... look here.
http://www.prochem.com/map.shtm
some dealers will not sell to you unless you set up a buisness account. if your renting a Ozone you'll have to anywho.
Un-smoke is another chemical line that works well.
If you have not restored a car before. or have any exp in restoration. I'd suggest getting in touch with the chemical supplier. You can generally get a very very good recomencation to a company who has.
They can probably complete the job in half the time, along with having a higher success rate.