18192
Moreover , administration of RVT significantly decreased the elevated levels of TBARS and activities of CAT and GST in the liver compared to MTX - treated group .
 Chemical: RVT; Chemical: MTX
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: RVT, MTX 
Answer:
 Chemical: RVT; Chemical: MTX