7936
Tetrahydropapaveroline ( THP ) , which is an endogenous neurotoxin , has been suspected to be associated with dopaminergic neurotoxicity of l - DOPA .
 Chemical: Tetrahydropapaveroline; Chemical: THP; Chemical: l - DOPA
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: Tetrahydropapaveroline; Chemical: THP; Chemical: l - DOPA