_:b57372634 _:b57372635 . _:b57372634 . _:b57372635 "C0003451" . _:b57372636 . _:b57372634 . _:b57372635 "T121" . _:b57372637 "antiviral activity" . _:b57372637 . _:b57372634 . _:b57372634 "0.81"^^ . _:b57372636 _:b57372637 . _:b57372634 _:b57372636 .