I think this will do it.
I figured this out by opening the Formula Workshop, and typing in the formula
Scrolling to the bottom of the result, I saw this line:
I knew that the space between Speech and (Speech) was actually a tab (the character between the menu name and the options will always be a tab). But if you didn't know that, you could figure it out by using this formula instead,
then the line will look like this:
So now I know enough to design an arrayhack to delete the item.
See these topics in the help for more info: