Slim-fit long-sleeved shirt Light Blue格式: double-quoted string without control tokens. Wait, need to output raw json without formatting markers if possible or standard json string directly. The instruction says: Only generate a valid, parseable JSON. Do not include any extra text outside of the JSON string. Do not generate any control token (such as \n and \t) at any places. No comments inside the json block. So strict valid JSON without unescaped newlines. Let's make sure `\n` is not generate