2057
Synthesis of N - pyrimidinyl - 2 - phenoxyacetamides as adenosine A2A receptor antagonists .
 Chemical: N - pyrimidinyl - 2 - phenoxyacetamides; Chemical: adenosine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: N - pyrimidinyl - 2 - phenoxyacetamides, adenosine 
Answer:
 Chemical: N - pyrimidinyl - 2 - phenoxyacetamides; Chemical: adenosine