magnet:?xt=urn:btih:540ff7d2b2aecb90ba284bd81c7351a578183a35&xt=urn:md5:9516ab6903822971a290e7b8da77fe4f&xl=1030&dn=5.12.1-0-201901300519meta.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5121/qt.qt5.5121.qtdatavis3d.win64_msvc2015_64/5.12.1-0-201901300519meta.7z&tr=http://bt.qt-project.org:6969/announce