"The text that was sent has a constructive approach and is focused on completing the negotiations," Kanaani was quoted as saying by Reuters in Iranian media.
It is noted that the answer was sent to the head of EU diplomacy, Josep Borrell.
Earlier, Russian Deputy Foreign Minister Sergei Ryabkov discussed with his Iranian counterpart Ali Bagheri Kyani the negotiation process to restore the full implementation of the Joint Comprehensive Action Plan (JCPOA) to resolve the Iranian nuclear program.
White House press secretary Karine Jean-Pierre said that the United States is preparing scenarios for various scenarios with a nuclear deal with Iran.