magnet:?xt=urn:btih:fabf905e1aebf2e872a483157fd9874f37292fc8&xt=urn:md5:f5744063a996ba06a79c70861e6ba5da&xl=47661684&dn=5.12.1-0-201901300644qtbase-everywhere-src-5.12.1.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5121_src_doc_examples/qt.qt5.5121.src/5.12.1-0-201901300644qtbase-everywhere-src-5.12.1.7z&tr=http://bt.qt-project.org:6969/announce