The original authors regret that the author names of:
Kamel H. Shaker (Chemistry of Natural Compounds Department, Pharmaceutical and Drug Industries Institute, National Research Center, El-Behoos st, Dokki, Giza, 12622, Egypt) and Salha M Aljubiri (Department of Chemistry, College of Science, University of Bisha, Bisha 61922, P.O. Box 551, Saudi Arabia) were not added in the author list. Thus, the original authors would like to add their names and affiliations to the author list. The original authors would like to clarify that the quercitrin compound was not a gift from the two new authors. The authors would like to apologise for any inconvenience caused.