magnet:?xt=urn:btih:9ad83707f7bc59023de2cdb9adaecef05ad0b315&xt=urn:md5:0b88bbc1a803a7c23a8d46eb7493b452&xl=1027&dn=5.12.1-0-201901300519meta.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5121/qt.qt5.5121.qtpurchasing.win64_mingw73/5.12.1-0-201901300519meta.7z&tr=http://bt.qt-project.org:6969/announce