magnet:?xt=urn:btih:4bc1cc31d5b82fd3857c96d6adee5c347b295f1b&xt=urn:md5:cea4436542040a08887ca23df750d18a&xl=95361641&dn=qt-creator-mac-opensource-2.4.0.dmg&as=https://download.qt.io/archive/qtcreator/2.4/qt-creator-mac-opensource-2.4.0.dmg&tr=http://bt.qt-project.org:6969/announce