magnet:?xt=urn:btih:1aa837c9ee3d2e62cfe3244890bc3a08f2752559&xt=urn:md5:9ffb93d00eca0f8f9770515c62929471&xl=101399475&dn=qt-creator-mac-opensource-2.3.1.dmg&as=https://download.qt.io/archive/qtcreator/2.3/qt-creator-mac-opensource-2.3.1.dmg&tr=http://bt.qt-project.org:6969/announce