Kerry to reject P 5+1 deal?

Does US Secretary of State John Kerry really believe that @Khameni.ir will ever agree to this?

US Secretary of State John Kerry said a final nuclear accord with Iran
will require that Tehran disclose its past military-related nuclear
activities. 

“It will be part of a final agreement. It has to be,” Kerry said
Wednesday during an interview with PBS NewsHour. The secretary of state