O=C(CCCCn1c(=O)c2ccccc2n(CC(=O)Nc2ccc(F)cc2F)c1=O)NCCc1ccccc1
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?