Fluorenol (The wakefulness enhancer)

[clubcard]

So, 2 lipophilic pockets and a hydrogen-donor with a lone-pair. I know cocaine & ritalin analogues with the N replaced with an O are still active, just much less so.

 

[roi]

It's less potent than caffeine and less effective, also comes with a nasty headache. Nothing like other eugeroics.