11983
The lowest - observed - adverse - effect levels for TOPO II alpha inhibition were 55 mu M for CLFX , and 516 mu M for LOFX .
 Chemical: CLFX; Chemical: LOFX
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: CLFX; Chemical: LOFX