magnet:?xt=urn:btih:009ac237347608746ee94a7a38b368055349346c&xt=urn:md5:33d71b010b64f1e2e45f85f827c50b71&xl=7469664&dn=qtcreator_dev.7z&as=https://download.qt.io/archive/qtcreator/4.3/4.3.1/installer_source/mac_x64/qtcreator_dev.7z&tr=http://bt.qt-project.org:6969/announce