The alien compound. Ten isograms. If I understand your calculations, that's enough to increase your warp factor by what, point zero three percent for one month? Unfortunately, that boost wouldn't get you very far, so you'd need to replenish the supply and that means killing another lifeform, and then another. How many lives would it take to get you back to the Alpha quadrant? I think you know the reason we're under attack. These aliens are trying to protect themselves from you.