9875
Neu2000 exerted scavenging activity against superoxide , nitric oxide , and hydroxyl radicals , and efficiently scavenged peroxynitrite .
 Chemical: Neu2000; Chemical: superoxide; Chemical: nitric oxide; Chemical: hydroxyl; Chemical: peroxynitrite
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: Neu2000, superoxide, nitric oxide, hydroxyl, peroxynitrite 
Answer:
 Chemical: Neu2000; Chemical: superoxide; Chemical: nitric oxide; Chemical: hydroxyl; Chemical: peroxynitrite