23503
Flinderoles A , B , and C , desmethylflinderole C , isoborreverine , and dimethylisoborreverine can each be synthesized in three steps from tryptamine .
 Chemical: Flinderoles A , B , and C; Chemical: isoborreverine; Chemical: dimethylisoborreverine; Chemical: tryptamine
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: Flinderoles A , B , and C, isoborreverine, dimethylisoborreverine, tryptamine 
Answer:
 Chemical: Flinderoles A , B , and C; Chemical: isoborreverine; Chemical: dimethylisoborreverine; Chemical: tryptamine