O=[N+]([O-])c1ccccc1-c1cc(-c2ccccc2)cc(-c2ccccc2)[n+]1Cc1ccccc1Cl.[O-][Cl+3]([O-])([O-])[O-]
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?