14331
Therefore , our study has indicated that HX0969 is a potentially useful lead compound of propofol derivative .
 Chemical: HX0969; Chemical: propofol
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: HX0969; Chemical: propofol