CCCCCCc1cc2cc(-c3cn4c(n3)sc3ccccc34)c(=O)oc2cc1O
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?