It looks like you are missing the negative symol in front of your number. But refer to my reply #8, a few above yours:
http://www.eq2interface.com/forums/s...68&postcount=8
Just do the in-game "Default" button method or use the following instead of messing with the numbers:
cureplayer SELF noxious item
*edit* Whoops:
cureplayer SELF noxious potion