magnet:?xt=urn:btih:0e85896014e4866ce217db0c73556bf9c5230247&xt=urn:md5:89cf148b77daa8004fd08d314160b968&xl=172873&dn=qtpurchasing-opensource-src-5.7.1.7z&as=https://download.qt.io/new_archive/qt/5.7/5.7.1/submodules/qtpurchasing-opensource-src-5.7.1.7z&tr=http://bt.qt-project.org:6969/announce