COc1ccc(C(=O)C[n+]2nc(CNc3ccc(Br)cc3)n3c2CCCCC3)cc1.[Br-]
Orally active drug usually follows the rule of three, in which the molecular weight of a fragment is <300, the c Log P is ≤3, the number of hydrogen bond donors is ≤3 and the number of hydrogen bond acceptors is ≤3. The molecule meets rule of three or not?