6770
The mechanism of action of HNO was examined by applying NCA in the absence and presence of the HNO scavenger glutathione ( GSH ) and inhibitors of soluble guanylyl cyclase ( sGC ) , adenylyl cyclase ( AC ) , calcitonin gene - related peptide receptor ( CGRP ) , and K ( + ) channels .
 Chemical: HNO; Chemical: NCA; Chemical: HNO; Chemical: glutathione; Chemical: GSH; Chemical: guanylyl; Chemical: adenylyl; Chemical: K ( + )
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: HNO; Chemical: NCA; Chemical: HNO; Chemical: glutathione; Chemical: GSH; Chemical: guanylyl; Chemical: adenylyl; Chemical: K ( + )