20232
Here , we show that several oxysterols and their derivatives act as pharmacological chaperones ; binding of these compounds to I1061T NPC1 corrects the localization / maturation defect of the mutant protein .
 Chemical: oxysterols
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: oxysterols