2520
Patch - clamp results also indicate that ( - ) - reboxetine progressively inhibits the h alpha 4 beta 2 nAChR with two - fold higher potency at the end of one - second application of agonist , compared with the peak current .
 Chemical: ( - ) - reboxetine
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: ( - ) - reboxetine 
Answer:
 Chemical: ( - ) - reboxetine