magnet:?xt=urn:btih:c18f816acff2ce0ec339ca0a1038f71f9137d32d&xt=urn:md5:77378d6e31ecfe4330e677cc9149b1b9&xl=14460496&dn=qttools-opensource-src-5.7.1.zip&as=https://download.qt.io/new_archive/qt/5.7/5.7.1/submodules/qttools-opensource-src-5.7.1.zip&tr=http://bt.qt-project.org:6969/announce