CN1C(=O)C(=Cc2ccccc2Oc2ccc(Cl)c(F)c2)C(=O)N(C)C1=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?