22745
Bioassay - guided phytochemical investigation of Zygogynum calothyrsum using the human colon carcinoma cell lines COLO205 and KM12 led to the isolation of three new drimane - type sesquiterpenoids , 1 beta - p - hydroxy - E - cinnamoyldrimeninol ( 1 ) , 1 beta - p - hydroxy - E - cinnamoyl - 5 alpha - hydroxydrimeninol ( 2 ) , and methyl ether of 1 beta - p - hydroxy - E - cinnamoyl - 12 alpha - methoxydrimeninol ( 3 ) .
 Chemical: sesquiterpenoids; Chemical: 1 beta - p - hydroxy - E - cinnamoyldrimeninol; Chemical: 1 beta - p - hydroxy - E - cinnamoyl - 5 alpha - hydroxydrimeninol; Chemical: methyl ether of 1 beta - p - hydroxy - E - cinnamoyl - 12 alpha - methoxydrimeninol
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: sesquiterpenoids, 1 beta - p - hydroxy - E - cinnamoyldrimeninol, 1 beta - p - hydroxy - E - cinnamoyl - 5 alpha - hydroxydrimeninol, methyl ether of 1 beta - p - hydroxy - E - cinnamoyl - 12 alpha - methoxydrimeninol 
Answer:
 Chemical: sesquiterpenoids; Chemical: 1 beta - p - hydroxy - E - cinnamoyldrimeninol; Chemical: 1 beta - p - hydroxy - E - cinnamoyl - 5 alpha - hydroxydrimeninol; Chemical: methyl ether of 1 beta - p - hydroxy - E - cinnamoyl - 12 alpha - methoxydrimeninol