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Cyanidin - 3 - O - glucoside was considered as the most abundant anthocyanin , which was 29 . 4mg / 100g dry weight of R . tomentosa fruits .
 Chemical: Cyanidin - 3 - O - glucoside; Chemical: anthocyanin
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: Cyanidin - 3 - O - glucoside; Chemical: anthocyanin