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Cardioprotective potential of N , alpha - L - rhamnopyranosyl vincosamide , an indole alkaloid , isolated from the leaves of Moringa oleifera in isoproterenol induced cardiotoxic rats : in vivo and in vitro studies .
 Chemical: N , alpha - L - rhamnopyranosyl vincosamide; Chemical: indole alkaloid; Chemical: isoproterenol
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: N , alpha - L - rhamnopyranosyl vincosamide; Chemical: indole alkaloid; Chemical: isoproterenol