C[n+]1cc2c3c(ccc2c2ccc4cc5c(cc4c21)OCO5)OCO3.O=S(=O)([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?