The CoronaVirus Disease 2019 (COVID-19) caused by SARS-CoV-2 continues to be a global pandemic with substantial socioeconomic damages. Exploration of bioactive compounds from herbal resources with potential anti SARS-CoV-2 effects are currently on the rise. In particular, naturally-derived flavonoids are reported for its capability to inhibit 3-chymotrypsin like-protease (3CL ), a promising…