4019
A novel pyrrolidine alkaloid , ( 2R * , 3S * , 5S * ) - N , 2 - dimethyl - 3 - hydroxy - 5 - ( 10 - phenyldecyl ) pyrrolidine ( 1 ) , and 17 known compounds were isolated from Arisaema franchetianum Engl .
 pyrrolidine alkaloid, ( 2R * , 3S * , 5S * ) - N , 2 - dimethyl - 3 - hydroxy - 5 - ( 10 - phenyldecyl ) pyrrolidine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 pyrrolidine alkaloid, ( 2R * , 3S * , 5S * ) - N , 2 - dimethyl - 3 - hydroxy - 5 - ( 10 - phenyldecyl ) pyrrolidine