2860
Additionally , ecstasy users demonstrated impairments on tasks recruiting frontostriatal and hippocampal neural circuitry , in the domains of proactive interference memory , long - term memory , encoding , working memory and complex planning .
 Chemical: ecstasy
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: ecstasy