magnet:?xt=urn:btih:49b9ae7314879208e92bca39e30933fff275a794&xt=urn:md5:6c371215260e36d51843de5dfc2a9f60&xl=207&dn=md5sums.txt&as=https://download.qt.io/archive/qt/5.12/5.12.6/md5sums.txt&tr=http://bt.qt-project.org:6969/announce