29930
An X - ray crystal structure of cytochrome P450 2B4 in complex with the drug paroxetine was solved at 2 . 14 A resolution .
 Chemical: paroxetine
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: paroxetine