O=C(NCCN(CCNC(=O)c1cccc(=O)n1O)CCNC(=O)c1cccc(=O)n1O)c1cccc(=O)n1O
Log D is a distribution coefficient widely used to measure the lipophilicity of ionizable compounds, where the partition is a function of the pH. What is the logD of this molecule?