19926
Nonclassical antifolates , part 3 : Synthesis , biological evaluation and molecular modeling study of some new 2 - heteroarylthio - quinazolin - 4 - ones .
 Chemical: 2 - heteroarylthio - quinazolin - 4 - ones
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: 2 - heteroarylthio - quinazolin - 4 - ones 
Answer:
 Chemical: 2 - heteroarylthio - quinazolin - 4 - ones