Aconitine

Neurotoxin - Aconitine

Chemical formula - C₃₄H₄₇NO₁₁

 _{Aconite -} Aconitum napellus
It belongs to the Aconitum genus of flowering plant, branching from the buttercup family (Ranunculaceae).

Concentric Circles

Concentric circles. They're so pleasing to the eye.