A comprehensive study of Chuanwang Xiaoyan capsule based on characterization of chemical constituents in vitro and in vivo using ultra‐high‐performance liquid chromatography‐quadrupole‐Exactive Orbitrap mass spectrometry and pharmacokinetic study of multiple components in rats using ultra‐high‐performance liquid chromatography‐triple quadrupole‐tandem mass spectrometry
