7181
Expanding the experiment where rats were repeatedly administered with silymarin for 5 days prior to giving risperidone , the C ( max ) of risperidone and 9 - hydroxyrisperidone were significantly increased to 2 . 4 - fold ( p < 0 . 001 ) and 1 . 7 - fold ( p < 0 . 001 ) , respectively , and the AUC ( 0 - t ) , as well to 1 . 7 - fold ( p < 0 . 05 ) and 2 . 1 - fold ( p < 0 . 01 ) , respectively .
 Chemical: risperidone; Chemical: risperidone; Chemical: 9 - hydroxyrisperidone
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: risperidone; Chemical: risperidone; Chemical: 9 - hydroxyrisperidone