1917
BACKGROUND : Clomiphene citrate ( CC ) is commonly prescribed for ovulation induction .
 Chemical: Clomiphene citrate; Chemical: CC
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Clomiphene citrate; Chemical: CC