magnet:?xt=urn:btih:04574e01551f1743430af4fcb24d30e7efd88d6c&xt=urn:md5:a40f8417425c8f3ea34ea5526fa705ab&xl=1597&dn=4.9.1-1meta.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/tools_mingw/qt.tools.win32_mingw491/4.9.1-1meta.7z&tr=http://bt.qt-project.org:6969/announce