User-agent: Googlebot
Noindex: /
Disallow: /
Allow: /$
Allow: /adv/
Allow: /info/
Allow: /pref/
Allow: /ads.txt

User-agent: AdsBot-Google
Disallow:

User-Agent: AdsBot-Google-Mobile
Disallow:

User-Agent: AdIdxBot
Disallow:

User-agent: Mediapartners-Google
Disallow:

User-Agent: *
Disallow: /