The hover hint suggests "Ennek ellenére sem" so but I got "Ennek ellenére sem, köszönöm" wrong. Reported (but I don't know if the hover hint is wrong or my answer is wrong).
I guess "ennek ellenére sem" would be used for something like "In spite of this, I still don't ...". Or "not even if ... " something.
In a positive sentence, it is just "ennek ellenére".