The Drunken Lizard Pub

I put a healing potion III in the ease my pain box and the scroll of ogre strength in the other one, stood on the pentangle and nothing happended. HELP!

So, I think I'm stuck but I wanted to check before I reload a much older save. I'm in the maintenance underground section of grimhold, in a large chamber near the middle of the map with a bunch of poisonous lizards in cages and a chest in the upper left hand corner. I opened the chest and the ...