17735
3D - QSAR and docking studies of pentacycloundecylamines at the sigma - 1 ( sigma 1 ) receptor .
 Chemical: pentacycloundecylamines
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: pentacycloundecylamines