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Among them , the Al ( HQLG ) 3 metallogels did not show any change whereas the LiHQLG gels exhibited the same decrease in fluorescence .
 Chemical: Al ( HQLG ) 3; Chemical: LiHQLG
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: Al ( HQLG ) 3; Chemical: LiHQLG