So after I attempted to sterilize my un-labeled bottles, and they all ended up smelling like burned glue and paper, I got some new bottles and baked them at 350 for 75 minutes. I wrapped the top of each bottle with a piece of aluminum foil. After they cooled, they all smelled like some kind of sewage. Is this normal? Will that smell fade away? Will it be imparted onto the beer I put into them?