24081
We have recently demonstrated the inhibitory effect of arsenic trioxide ( ATO ) on CSLCs in glioblastoma cell lines .
 Chemical: arsenic trioxide; Chemical: ATO
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: arsenic trioxide, ATO 
Answer:
 Chemical: arsenic trioxide; Chemical: ATO