5126
The combined treatment of resveratrol and clofarabine produced a synergistic antiproliferative effect in MSTO - 211H cells , but not in MeT - 5A cells .
 Chemical: resveratrol; Chemical: clofarabine
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: resveratrol, clofarabine 
Answer:
 Chemical: resveratrol; Chemical: clofarabine