18200
Two new drimane sesquiterpenoids , 11 , 12 - dihydroxy - 15 - drimeneoic acid ( 1 ) and 3 alpha , 11 , 15 - trihydroxydrimene ( 2 ) , were isolated from cultures of the basidiomycete Agaricus arvensis , together with one known compound 3 beta , 11 , 12 - trihydroxydrimene ( 3 ) .
 Chemical: drimane; Chemical: sesquiterpenoids; Chemical: 11 , 12 - dihydroxy - 15 - drimeneoic acid; Chemical: 3 alpha , 11 , 15 - trihydroxydrimene; Chemical: 3 beta , 11 , 12 - trihydroxydrimene
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: drimane; Chemical: sesquiterpenoids; Chemical: 11 , 12 - dihydroxy - 15 - drimeneoic acid; Chemical: 3 alpha , 11 , 15 - trihydroxydrimene; Chemical: 3 beta , 11 , 12 - trihydroxydrimene