имя файла - 274px-Didecyldimethylammonium_chloride.png
каталог - save/png/wikipedia/commons/thumb/5/53/Didecyldimethylammonium_chloride.png
ссылка - https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/Didecyldimethylammonium_chloride.png/274px-Didecyldimethylammonium_chloride.png
ок - http://xn--b1aeclack5b4j.su/save/png/wikipedia/commons/thumb/5/53/Didecyldimethylammonium_chloride.png/274px-Didecyldimethylammonium_chloride.png