CC(=O)O[C@@]1(C(C)=O)CCC2C3C=C(Cl)C4=CC(=O)C5CC5[C@@]4(C)C3CC[C@]21C
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?