# What is this formula representing?

What is the formula on this cup representing?

• It's caffeine, what else you'd expect? – Mithoron Jun 10 '17 at 12:58
• You may "get it" even as a pendant (e.g., etsy.com/market/caffeine_pendant), albeit some representations appear, chemically speaking, questionable. – Buttonwood Jun 10 '17 at 16:51

The 2D picture on Wikipedia is the same as on the mug, except that it's rotated 180 degrees. The 'sticks' are methyl ($\ce{CH3}$) groups.