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Moreover , exposure to the OP pesticides resulted in increased 7 - methylguanine , ribothymidine , cholic acid , 4 - pyridoxic acid , kynurenine and indoxyl sulfate levels , as well as decreased hippuric acid , creatinine , uric acid , gentisic acid , C18 - dihydrosphingosine , phytosphingosine , suberic acid and citric acid .
 Chemical: 7 - methylguanine; Chemical: ribothymidine; Chemical: cholic acid; Chemical: 4 - pyridoxic acid; Chemical: kynurenine; Chemical: indoxyl sulfate; Chemical: hippuric acid; Chemical: creatinine; Chemical: uric acid; Chemical: gentisic acid; Chemical: C18 - dihydrosphingosine; Chemical: phytosphingosine; Chemical: suberic acid; Chemical: citric 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: 7 - methylguanine; Chemical: ribothymidine; Chemical: cholic acid; Chemical: 4 - pyridoxic acid; Chemical: kynurenine; Chemical: indoxyl sulfate; Chemical: hippuric acid; Chemical: creatinine; Chemical: uric acid; Chemical: gentisic acid; Chemical: C18 - dihydrosphingosine; Chemical: phytosphingosine; Chemical: suberic acid; Chemical: citric acid