2006 Nissan Murano - Hesitates and jerks

my nissan murano z50 2.5 2006,got problem during hesitation and jerking while accelerating while speed meter reach 120/h,during that time if i press fuel padel nothing will happen,i have to until speed meter 100/h than only if press fuel pedal car accelerate.ii try my best bring my to few workshop but result is still same.hopefully anyone can help for problem.tq

English second language, yes?
May have clogged fuel filter. Check fuel pressure.
Check spark plugs.
May have clogged catalytic converter. That can be tested.