17400
Here , we developed a straightforward , sensitive , and quantitative assay for the colorimetric and spectroscopic detection of various ROS and RNS such as H2O2 , . OH , ( - ) OCl , NO . , and O2 ( - ) using glutathione - modified gold nanoparticles ( GSH - AuNPs ) .
 Chemical: H2O2; Chemical: . OH; Chemical: ( - ) OCl; Chemical: NO .; Chemical: O2 ( - ); Chemical: glutathione; Chemical: GSH
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: H2O2; Chemical: . OH; Chemical: ( - ) OCl; Chemical: NO .; Chemical: O2 ( - ); Chemical: glutathione; Chemical: GSH