In the controller layout section where it has key mapping, adding brackets to the intended keys pressed to help the system easily identify the parameter.

examples:

"/press CTRL+C" >>>> "/press [CTRL][C]"
"/press DEL" >>>> "/press [DEL]"
"/press v" >>>> "/press [v]"
"/enter" >>>> "/[enter]"
"/exit" >>>> "/[esc]" or "/press [alt][F4]"
"/end race" >>>> "/press [shift][x]"