24000
The present findings indicate that amitraz significantly altered CNS monoaminergic neurotransmitters in a brain regional - , dose - and age - related manner .
 Chemical: amitraz
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: amitraz