21963
Statistical and satisfactory results were obtained for the best HQSAR ( r ( 2 ) of 0 . 968 and qLOO ( 2 ) of 0 . 751 ) , CoMFA ( r ( 2 ) of 0 . 955 and qLOO ( 2 ) of 0 . 806 ) and CoMSIA ( r ( 2 ) of 0 . 965 and qLOO ( 2 ) of 0 . 659 ) models .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None