3659
Increasing concentrations of Mancozeb recruit additional behavioral dysfunction , notably serotonin - mediated egg - laying behavior , but without evident serotonergic neuronal structural damage .
 Chemical: Mancozeb; Chemical: serotonin
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: Mancozeb; Chemical: serotonin