3530
Thus , the investigations did not provide any evidence that the beta - receptor blockers propranolol and B 24 / 76 have the potency to prevent isoproterenol from producing heart hypertrophy .
 Chemical: propranolol; Chemical: isoproterenol; Disease: heart hypertrophy
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: propranolol; Chemical: isoproterenol; Disease: heart hypertrophy