You have a few options here. You could try Butyric Acid but you might get crazy because it is to strong. Sulfuric compounds like Hydrogen Sulfide numbs your nostrils so it might work nicely.
Pro tip: don’t use cat urin because some people are sexually attracted to it because of a infection with Toxoplasma Gondii.
Läuft die mit Wasserdampf oder Überdruck?