Nc1c(S(=O)(=O)[O-])cc(Nc2ccc(Nc3nc(Cl)nc(Nc4ccc(S(=O)(=O)[O-])cc4)n3)c(S(=O)(=O)[O-])c2)c2c1C(=O)c1ccccc1C2=O.[Na+].[Na+].[Na+]
A molecule with higher negative log P is hydrophilic, while a molecule with lower negative log P is lipophilic. What is the negative log P of this molecule?