COc1ccc2[nH]c3c(C)c4ccnc(NCCCN(C)CCCNc5ccc6ncn7c8ccccc8c(=O)c5c67)c4c(C)c3c2c1.CS(=O)(=O)O
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 logD of this molecule?