O=C1/C(=C/c2ccccc2S)N=C(c2ccccc2)N1c1ccc2c(c1)Sc1cc(N3C(=O)/C(=C/c4ccccc4S)N=C3c3ccccc3)ccc1N2
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?