O=C(CN1C(=O)/C(=C2\SC(=S)N(CCS(=O)(=O)O)C2=O)c2ccccc21)Nc1cccc(Br)c1
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 negative log D of this molecule?