O=C(Nc1cncc2cnccc12)[C@@H]1CCOc2ccc(Cl)cc21
O=C(Nc1cncc2ccncc12)[C@@H]1CCOc2ccc(Cl)cc21
O=C(Nc1cncc2cnccc12)C1CCOc2ccc(Cl)cc21
lowering of LogD by introduction of additional N; previous SAR suggests may take slight (5 fold) hit on potency, but probably worth it given the logD gains (approx 1.3 unit LogD gain based on Calc LogD)