Der Absolute Hammer
Aircraft in take off configured.
Critical engine not fethered.
Other engine full power.
Cof G at max aft position.
Sea level.
MAUW.
Though may seems strange, remember that the 'Take off configuration' for what refers to demonstration of Vmca, is with all the flaps settings allowed for take off on the AFM .. but ALWAYS wih the Gear UP !! (FAR 23)