Fig. 3

Ligand interactions of compound 4k with 1XTP (left) and 4o with the second site of 4GED (right). Both are well placed in the pocket space and form donor and acceptor hydrogen bonds alongside strong H- π and π- π stackings.
Ligand interactions of compound 4k with 1XTP (left) and 4o with the second site of 4GED (right). Both are well placed in the pocket space and form donor and acceptor hydrogen bonds alongside strong H- π and π- π stackings.