magnet:?xt=urn:btih:35c19f7bea67de1530193441eb5b13e2f0630f9c&xt=urn:md5:4a0327e78dd8ee46dd6ee62859b8892a&xl=474472489&dn=qt-opensource-mac-x64-clang-5.3.0.dmg&as=https://download.qt.io/new_archive/qt/5.3/5.3.0/qt-opensource-mac-x64-clang-5.3.0.dmg&tr=http://bt.qt-project.org:6969/announce