Provide a detailed explanation of the process of photosynthesis, including the chemical equation and the role of sunlight. Your response should contain at least 3 placeholders represented by square brackets, such as [chemical_equation], [chlorophyll], and [sunlight]. Highlight at least 2 sections in your answer with markdown, i.e., *highlighted section*. Finish your response with this exact phrase [ender]. No other words should follow this phrase.
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