14808
Higher than customary doses of silymarin , or formulations with improved bioavailability , may increase the risk of flavonolignan interactions with OATP substrates in patients .
 Chemical: flavonolignan
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: flavonolignan