CC(=O)O[C@@H]1[C@@H](CN=[N+]=[N-])OCO[C@H](CN=[N+]=[N-])[C@H]1OC(C)=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?