CC[C@H](C)[C@H](NC(=O)CNC(=O)COc1cc2c(c3oc(=O)cc(C)c13)CCC(C)(C)O2)C(=O)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?