Great day/night isn't it?

I'm feeling as lovely as ever today. ♥️[image deleted]

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DrWatson · 70-79, M

So....what's the chemical formula? Is it caffeine?

SaraxKay · 26-30, F

@DrWatson Serotonin is a neurotransmitter. The formula is C10N12H20 or something like that

DrWatson · 70-79, M

@SaraxKay Ah! I know about Serotonin. (But I did not know the chemical structure!)

SaraxKay · 26-30, F