C[C@]12CC[C@H]3[C@@H](CCC4=C[C@@H](OC5OCC(OC6OC(CO)C(O)C(O)C6O)C(O)C5O)CC[C@@]43C=O)[C@@]1(O)CCC2C1=CC(=O)OC1
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?