C[C@]12[C@@H]3CC[C@H]1[C@@H](OC(=O)Nc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1)C(=O)N2CC3
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?