COC(=O)c1ccccc1-c1c2ccc(=N)cc-2oc2cc(N)ccc12.Cl.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?