CC(=O)Nc1ccc(S(=O)(=O)[N-]C2=C([n+]3ccn(-c4ccccn4)c3)C(=O)c3ccccc3C2=O)cc1
A molecule with higher negative log P is water-soluble, while a molecule with lower negative log P is liposoluble. What is the negative log P of this molecule?