12711
Compounds 1 - 6 and 1a ( microgrewiapine A 3 - acetate ) showed a range of cytotoxicity values against the HT - 29 human colon cancer cell line .
 Chemical: microgrewiapine A 3 - acetate
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: microgrewiapine A 3 - acetate 
Answer:
 Chemical: microgrewiapine A 3 - acetate