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Hitherto unknown protective effect of N , alpha - L - rhamnopyranosyl vincosamide ( VR ) , isolated from Moringa oleifera leaves in isoproterenol ( ISO ) - induced cardiac toxicity was evaluated in rats .
 Chemical: N , alpha - L - rhamnopyranosyl vincosamide; Chemical: isoproterenol; Chemical: ISO
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: isoproterenol; Chemical: ISO