magnet:?xt=urn:btih:391dc475eb5996becb95b2649bc9853908cd6edd&xt=urn:md5:5d29c4ee962f3f68161f71ba259f0483&xl=40&dn=5.12.1-0-201901300519qtscxml-Windows-Windows_10-MSVC2017-Windows-Windows_10-X86_64.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5121/qt.qt5.5121.win64_msvc2017_64/5.12.1-0-201901300519qtscxml-Windows-Windows_10-MSVC2017-Windows-Windows_10-X86_64.7z.sha1&tr=http://bt.qt-project.org:6969/announce