It's hard to say, exactly.
After all, it's a huge piece of code. It's 53KB and it's minified so I'm not really in a position to be able to audit it.
It's possible that it there is something about it which is tripping up our template compilation which is possible if it contains characters which make it look like it is our template syntax or if it's badly formed.
If you can't use it through the advertising system, you might have to find some other way, or use a different provider for your ads.
It's way beyond the scope of support, unfortunately.