19831
It was impossible to isolate [ Sc3 ( 3 , 5 - DSB ) 2 ( mu - OH ) 3 ( H2O ) 4 ] as a pure phase , as it turned out to be the precursor of ( O2H3 ) Sc - MOF .
 Chemical: [ Sc3 ( 3 , 5 - DSB ) 2 ( mu - OH ) 3 ( H2O ) 4 ]; Chemical: ( O2H3 ) Sc
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: [ Sc3 ( 3 , 5 - DSB ) 2 ( mu - OH ) 3 ( H2O ) 4 ]; Chemical: ( O2H3 ) Sc