magnet:?xt=urn:btih:16c8ff8d793ff8ce425ed550ce73b551e0cab86a&xt=urn:md5:6ea8263eae39fc14724a9a4a290987f8&xl=55545877&dn=qt-creator-mac-opensource-2.7.1.dmg&as=https://download.qt.io/archive/qtcreator/2.7/2.7.1/qt-creator-mac-opensource-2.7.1.dmg&tr=http://bt.qt-project.org:6969/announce