404. That’s an error.

The requested URL /translate_c?act=url&depth=1&hl=fr&ie=UTF8&prev=_t&rurl=translate.google.fr&sl=en&tl=fr&u=http://pubs.acs.org/doi/pdf/10.1021/ol000173t&usg=ALkJrhhyJihfJxwCTLQTag_AXUOjT5aJ2g was not found on this server. That’s all we know.