CCOC(=O)C1=C[C@@H](C2CCCC2)N(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)[C@H]1c1ccccc1
A molecule with higher negative logP is water-soluble, while a molecule with lower negative logP is liposoluble. What is the negative logP of this molecule?