Provide a detailed step-by-step guide on how to bake a chocolate cake. Your response should contain at least 5 placeholders represented by square brackets, such as [baking_time]. The response must have 3 sections. Mark the beginning of each section with Section 1, Section 2, Section 3. Include a postscript starting with P.S. At the end of your response, please explicitly add a postscript starting with P.S.
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