Cc1cccc(N2CCN(CCCNC(=O)C3CCCN(c4ncnc5c4nc4n5CCCCC4)C3)CC2C)c1
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?