O=C(O)c1[nH]c2ccccc2c1C(c1cccc(O)c1)c1c(C(=O)O)[nH]c2ccccc12
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?