magnet:?xt=urn:btih:2bc014df3f0bbb532e93a94f862e57dc0247e518&xt=urn:md5:c00ff9ce6b5cce2e77d4c5dd9bed9fc9&xl=97030739&dn=qt-creator-mac-opensource-2.5.1.dmg&as=https://download.qt.io/archive/qtcreator/2.5/qt-creator-mac-opensource-2.5.1.dmg&tr=http://bt.qt-project.org:6969/announce