Provide a detailed, stepwise mechanism for the following reaction. 
Definitions:
Clara Peeters
A pioneering female Flemish painter of the early 17th century, known for her detailed still-life works, especially those illustrating food and flowers.
Breakfast Pieces
Still-life paintings or artworks depicting morning meals, popular in European art, particularly in the Dutch Golden Age.
Still Lifes
are artworks depicting inanimate subjects, often commonplace objects, which may be natural (like food, flowers, or plants) or man-made.
Women Regents
Female rulers who govern in the absence, minority, or incapacity of the rightful monarch, often exhibiting significant political power and influence.
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