6341
Evaluation of romidepsin for clinical activity and radioactive iodine reuptake in radioactive iodine - refractory thyroid carcinoma .
 Chemical: romidepsin; Chemical: radioactive iodine; Chemical: radioactive iodine
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: romidepsin; Chemical: radioactive iodine; Chemical: radioactive iodine