C=CCOC(=O)C1=C[C@H](c2cn(C(C)=O)c3ccccc23)[C@@H](CCCO)[C@H](OCC)O1
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?