“…The molecular electrostatic potential (MEP) can predict the reactive sites of electrophilic and nucleophilic attack in a molecule. These MEPs were realized to show the electron density within the Tangshenoside III, Rutin and Hesperidin on surfaces that surround the molecules, and the locations of sites for nucleophilic and electrophilic attacks [ 114 , 115 ]. Red indicates negative regions promoting electrophilic attack.…”