O=C(Cc1cccc(Cl)c1)Nc1cn[nH]c1
O=C(Cc1cn[nH]c1)Nc1cccc(Cl)c1
Cc1[nH]ncc1CC(=O)Nc1cccc(Cl)c1
Cc1cc(O)ncc1CC(=O)Nc1cccc(Cl)c1
O=C(Cc1cnc(O)c2ccccc12)Nc1cccc(Cl)c1
Attempt to bind Phe140 and/or Glu166 (like in x2910) by modifying pyridine from several successful aminopyridine compounds
Other analogues are possible, but some look like iminoquinones and can be redox-active