O=c1[nH]c(=S)c2cc3c(=S)[nH]c(=O)n(CCC(c4ccccc4)(c4ccccc4)c4ccccc4)c3nc2n1CCC(c1ccccc1)(c1ccccc1)c1ccccc1
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?