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
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: drimane, sesquiterpenoids, 11 , 12 - dihydroxy - 15 - drimeneoic acid, 3 alpha , 11 , 15 - trihydroxydrimene, 3 beta , 11 , 12 - trihydroxydrimene 
Answer:
 Chemical: drimane; Chemical: sesquiterpenoids; Chemical: 11 , 12 - dihydroxy - 15 - drimeneoic acid; Chemical: 3 alpha , 11 , 15 - trihydroxydrimene; Chemical: 3 beta , 11 , 12 - trihydroxydrimene