25264
According to literature data , thiosemicarbazide and thiazolidinone moieties should enhance biological properties of coumarin .
 Chemical: thiosemicarbazide; Chemical: thiazolidinone; Chemical: coumarin
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: thiosemicarbazide, thiazolidinone, coumarin 
Answer:
 Chemical: thiosemicarbazide; Chemical: thiazolidinone; Chemical: coumarin