13174
In preceding studies , we demonstrated that choline carboxylates ChC ( m ) with alkyl chain lengths of m = 12 - 18 are highly water - soluble ( for m = 12 , soluble up to 93 wt % soap and 0 degrees C ) .
 Chemical: choline carboxylates; Chemical: ChC ( m ); Chemical: alkyl
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: choline carboxylates; Chemical: ChC ( m ); Chemical: alkyl