O=C1c2ccc3c4ccc5c6c(ccc(c7ccc(c2c37)C(=O)N1CCN1CCCCC1)c64)C(=O)N(CCN1CCCCC1)C5=O
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?