rift quest:Strange Brew  

There are two quests with this same name.

Stonecrest

Stonecrest version

Kingsward

Rift 2.0: Storm Legion Nov. 13, 2012

Speak to one of the Master Chemists upstairs inside the Font of Wisdom. He will bark instructions at you. You must click the correct one of four objects. The order is somewhat random and you have to figure it out pretty fast or go back to the quest giver and start over.