20032
Within the preclinical assessment of these molecules , the cis - imidazoline analogue Nutlin - 3 has definitely attracted great interest for its in vitro and in vivo antitumor activity in several pediatric cancer models , either as single agent on in combination with standard chemotherapy .
 Chemical: cis - imidazoline; Chemical: Nutlin - 3
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: cis - imidazoline, Nutlin - 3 
Answer:
 Chemical: cis - imidazoline; Chemical: Nutlin - 3