O=C1C2Cc3c([nH]c4ccccc34)C(c3ccccc3)N2C(=O)C2Cc3c([nH]c4ccccc34)C(c3ccccc3)N12
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?