22361
The active alkaloids vinblastine , vindoline , ajmalicine , catharanthine , and vinleurosine were identified by direct - injection ion trap - mass spectrometry ( IT - MS ) for collecting MS ( 1 - 2 ) spectra .
 Chemical: vinblastine; Chemical: vindoline; Chemical: ajmalicine; Chemical: catharanthine; Chemical: vinleurosine
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: vinblastine; Chemical: vindoline; Chemical: ajmalicine; Chemical: catharanthine; Chemical: vinleurosine