8328
Cluster 1 ( low EEF1A1 and TUBA1A ) was the largest cluster , containing many cytostatic drugs , as well as known neurodevelopmental toxicants , psychotropic drugs and endocrine disruptors .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None