O=C(NC1CCCCC1)C(c1ccc(O)c(O)c1)N(C(=O)Cn1nnc2ccccc21)c1cccc(O)c1
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?