5-HIAA	5-hydroxyindoleacetic acid
5-HT	5-hydroxytryptamine
AMP	adenosine monophosphate
CID	collision induced dissociation
CNS	central nervous system
DBS	dynamic background subtraction
GPC	glycerophosphocholine
GSH	glutathione
GSSG	oxidized glutathione
HCA	hierarchical cluster analysis
HDAC	histone deacetylases
IAA	indoleacetic acid
IDA	information dependent acquisition
LC-HRMS	liquid chromatography-high resolution mass spectrometry
NAD	nicotinamide adenine dinucleotide
NO	nitric oxide
NTG	nitroglycerin
PCA-DA	principal component analysis–discriminant analysis
PLS-DA	partial least squares-discriminant analysis
TCM	Traditional Chinese medicine
QTOF	quadrupole time-of-flight
WZYD	Wu-Zhu-Yu decoction