3447
The iron chelator , deferasirox , as a novel strategy for cancer treatment : oral activity against human lung tumor xenografts and molecular mechanism of action .
 Chemical: iron; Chemical: deferasirox
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: iron, deferasirox 
Answer:
 Chemical: iron; Chemical: deferasirox