CC1=C(C(=O)Nc2ccc(C)cc2C)C(c2ccccc2[N+](=O)[O-])n2ncc(C(=O)Nc3ccccc3)c2N1
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?