CC(C)[C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccc(O)cc1)NC(=O)CN)C(=O)O
The rule of three is typically followed by orally active drugs. The molecule meets rule of three or not?