COc1ccc(C2C(C(=O)OCC(=O)N3CCCCC3)CCC(=O)N2c2ccc(OC)cc2)cc1
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?