2830
It was revealed that the most active compounds 4 - ( ( 5Z ) - 5 - { [ 5 - ( 4 - bromophenyl ) - 2 - furyl ] methylene } - 4 - oxo - 2 - thioxo - 1 , 3 - thiazolidin - 3 - yl ) butanoic acid and 6 - ( ( 5Z ) - 5 - { [ 5 - ( 4 - bromophenyl ) - 2 - furyl ] methylene } - 4 - oxo - 2 - thioxo - 1 , 3 - thiazolidin - 3 - yl ) hexanoic acid inhibit ASK1 with IC50 of 0 . 2 mu M .
 Chemical: 4 - ( ( 5Z ) - 5 - { [ 5 - ( 4 - bromophenyl ) - 2 - furyl ] methylene } - 4 - oxo - 2 - thioxo - 1 , 3 - thiazolidin - 3 - yl ) butanoic acid; Chemical: 6 - ( ( 5Z ) - 5 - { [ 5 - ( 4 - bromophenyl ) - 2 - furyl ] methylene } - 4 - oxo - 2 - thioxo - 1 , 3 - thiazolidin - 3 - yl ) hexanoic acid
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: 4 - ( ( 5Z ) - 5 - { [ 5 - ( 4 - bromophenyl ) - 2 - furyl ] methylene } - 4 - oxo - 2 - thioxo - 1 , 3 - thiazolidin - 3 - yl ) butanoic acid; Chemical: 6 - ( ( 5Z ) - 5 - { [ 5 - ( 4 - bromophenyl ) - 2 - furyl ] methylene } - 4 - oxo - 2 - thioxo - 1 , 3 - thiazolidin - 3 - yl ) hexanoic acid