7935
Oxidative modification of neurofilament - L and neuronal cell death induced by the catechol neurotoxin , tetrahydropapaveroline .
 Chemical: catechol; Chemical: tetrahydropapaveroline
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: catechol; Chemical: tetrahydropapaveroline