23881
The reported compounds herein are : 4 - aminothienopyrimidine derivatives 4a , b and their 4 - substituted phenylamino analogues 8a , b ; 4 - thienopyrimidin - 4 - ones 5a , b ; N - alkyl thienopyrimidin - 4 - ones 6a - g ; 4 - chlorothienopyrimidines 7a , b ; and thienopyrimidoquinazolinones 9a , b which are the structural mimics of 8a , b .
 Chemical: 4 - aminothienopyrimidine; Chemical: 4 - substituted phenylamino; Chemical: 4 - thienopyrimidin - 4 - ones; Chemical: N - alkyl thienopyrimidin - 4 - ones; Chemical: 4 - chlorothienopyrimidines; Chemical: thienopyrimidoquinazolinones
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: 4 - aminothienopyrimidine; Chemical: 4 - substituted phenylamino; Chemical: 4 - thienopyrimidin - 4 - ones; Chemical: N - alkyl thienopyrimidin - 4 - ones; Chemical: 4 - chlorothienopyrimidines; Chemical: thienopyrimidoquinazolinones