O=C(O)C(Cc1c[nH]c2ccccc12)N1C(=O)C2C3c4ccccc4C(c4ccccc43)C2C1=O
For non-ionizable compounds Log P = Log D throughout pH range, whereas for ionizable compounds Log D takes into account the partition of both ionized and non-ionized forms. What is the negative log D of this molecule?