7107
The aim of the study was performed to determine the potential molecular mechanism of the anti - osteoporotic effect of sweroside on the human MG - 63 cells and rat osteoblasts .
 Chemical: sweroside
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: sweroside 
Answer:
 Chemical: sweroside