O=C(c1cc(=O)[nH]c2ccccc12)N1CCC(c2cccc(Cl)c2)C1=O
C[C@@]1(c2cccc(Cl)c2)CCN(C(=O)c2cc(=O)[nH]c3ccccc23)C1=O
O=C(c1cc(=O)[nH]c2ccccc12)N1CCCC(c2cccc(Cl)c2)C1=O
O=C(c1cc(=O)[nH]c2ccccc12)N1CCN(c2cccc(Cl)c2)C1=O
Pick up Glu166 interaction via linker to replicate interaction seen in the amino pyridine series