26176
( 22 ) To develop more advanced ROCK inhibitors targeting various potential applications ( such as myocardial infarction , erectile dysfunction , multiple sclerosis , etc . ) in addition to glaucoma , a thorough SAR for this urea - based scaffold was studied .
 Chemical: urea
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: urea 
Answer:
 Chemical: urea