29260
A series of pyrazolo [ 1 , 5 - a ] pyrimidine linked 2 - aminobenzothizole conjugates ( 6a - t ) were synthesized and evaluated for their anticancer activity against five human cancer cell lines .
 Chemical: pyrazolo [ 1 , 5 - a ] pyrimidine; Chemical: 2 - aminobenzothizole
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: pyrazolo [ 1 , 5 - a ] pyrimidine; Chemical: 2 - aminobenzothizole