8587
During our recent search for AKR1C inhibitors , we found a cyclopentanol derivative ( 2 - ( 4 - chlorobenzylidene ) cyclopentanol , CBCP - ol ) and its respective cyclopentanone counterpart ( 2 - ( 4 - chlorobenzylidene ) cyclopentanone , CBCP - one ) that acted as AKR1C substrates .
 Chemical: cyclopentanol; Chemical: 2 - ( 4 - chlorobenzylidene ) cyclopentanol; Chemical: CBCP - ol; Chemical: cyclopentanone; Chemical: 2 - ( 4 - chlorobenzylidene ) cyclopentanone; Chemical: CBCP - one
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: cyclopentanol; Chemical: 2 - ( 4 - chlorobenzylidene ) cyclopentanol; Chemical: CBCP - ol; Chemical: cyclopentanone; Chemical: 2 - ( 4 - chlorobenzylidene ) cyclopentanone; Chemical: CBCP - one