30546
Resulting from this study , a structurally novel class of submicromolar fibrinogen GPIIb / IIIa binding inhibitor bearing 1 , 2 , 4 - oxadiazol - 5 ( 4H ) - one moiety is also described .
 Chemical: 1 , 2 , 4 - oxadiazol - 5 ( 4H ) - one
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: 1 , 2 , 4 - oxadiazol - 5 ( 4H ) - one