O=C(NCCN1C(=O)S/C(=C\c2cccs2)C1=O)[C@H](Cc1ccccc1)N1C(=O)c2ccccc2C1=O
For non-ionizable compounds Log P = Log D throughout pH range, whereas for ionizable compounds LogD takes into account the partition of both ionized and non-ionized forms. What is the negative logD of this molecule?