You are in the entrance of the room facing the wooden door, turn around, now you are facing a wall of that room which is beside the white table and black chair, move towards that wall, now you are in other room facing a wooden door, turn left side and move towards the fire extinguisher, again turn left side and move forward in the corridor, now you are standing just near the wooden closed doors which are opposite to each other and a light on top of them, that is your destination.