CCOC(=O)N(C)C[C@@H]1OCc2cnnn2CCCC(=O)N([C@H](C)CO)C[C@@H]1C
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?