98
A history of drug exposure also was taken with special attention on the use of antidepressants , anorexigens , and amphetamines .
 Chemical: amphetamines
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: amphetamines