O=C1/C(=C/c2cccc([N+](=O)[O-])c2)N=C(c2ccccc2)N1c1nc2ccc(Sc3ccccc3)cc2[nH]1
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?