Just pirate it first and buy it later if you like it. You can get it here: https://annas-archive.org/md5/e643c01817fe4cf0ec5404b46e01647a

Because the file is big, I recommend first downloading JDownloader and then use your download link there once you have waited the 300 seconds. This prevents the download from stopping if it stalls, preventing you from having to start over like 5 times to successfully download it