11928
Majority of the analogs inhibited cell proliferation and those functionalized with 3 , 4 - ( 1 , 3 - dioxolane ) and 3 , 4 - difluoro groups were identified as effective inhibitors in both the series .
 Chemical: 3 , 4 - ( 1 , 3 - dioxolane ); Chemical: 3 , 4 - difluoro
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: 3 , 4 - ( 1 , 3 - dioxolane ), 3 , 4 - difluoro 
Answer:
 Chemical: 3 , 4 - ( 1 , 3 - dioxolane ); Chemical: 3 , 4 - difluoro