Simplify the following text for a Grade 13 native English-speaking person.
Original: The Club des Hashischins ( sometimes also spelled Club des Hashishins or Club des Hachichins ) , was a Parisian group dedicated to the exploration of drug-induced experiences , notably with hashish .
Simplified: The Club des Hashischins , the Hashish Club , ( sometimes also spelled Club des Hashishins or Club des Hachichins ) , was a Parisian group who explored using drugs , mainly hashish , to get creative ideas .