magnet:?xt=urn:btih:6d25bf033db9e6cf57c028230919b4156c8e64a5&xt=urn:md5:2009d2b93fa4ec85b99a55527561c97b&xl=101397773&dn=qt-creator-opensource-mac-x86_64-4.5.2.dmg&as=https://download.qt.io/archive/qtcreator/4.5/4.5.2/qt-creator-opensource-mac-x86_64-4.5.2.dmg&tr=http://bt.qt-project.org:6969/announce