1733
During the first 5 mo , 596 patients received aprotinin ( Group A ) ; in the next 5 mo , 592 patients were treated with tranexamic acid ( Group T ) .
 Chemical: tranexamic acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: tranexamic acid