13685
The mixed disulfide conjugates of CPT and NPT showed potent inhibition of platelet aggregation after pretreatment with 1 mM GSH , confirming that the AM is responsible for the antiplatelet activity of clopidogrel .
 Chemical: disulfide; Chemical: CPT; Chemical: NPT; Chemical: GSH; Chemical: clopidogrel
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: disulfide, CPT, NPT, GSH, clopidogrel 
Answer:
 Chemical: disulfide; Chemical: CPT; Chemical: NPT; Chemical: GSH; Chemical: clopidogrel