17069
A series of indazole arylsulfonamides were synthesized and examined as human CCR4 antagonists .
 Chemical: indazole arylsulfonamides
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: indazole arylsulfonamides 
Answer:
 Chemical: indazole arylsulfonamides