10848
In general , propranolol unveiled a more pronounced effect on membrane fluidity and structure than acebutolol .
 Chemical: propranolol; Chemical: acebutolol
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: propranolol; Chemical: acebutolol