CC(=O)NC1C(OCc2ccccc2)OC(CO)C(O)C1OCC(=O)N[C@@H](C)C(=O)N[C@H](CCC(=O)NCCNCCNc1c2ccccc2nc2cccc([N+](=O)[O-])c12)C(N)=O
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?