Both qualifying and demanding:

http://iran-daily.com/News/215161.html

" Asked about the way Iran would stay committed to the July 2015 nuclear deal from which US withdrew unilaterally, Kharrazi said Tehran has fully been faithful to its commitments within the framework of the deal, and now it is up to the European countries to give due guarantees to Iran in order to keep the country loyal after Washington's exit…

…“If Iran's national interests are secured, we will remain in the deal' officially known as the Joint Comprehensive Plan of Action (JCPOA)”, said Iranian president."