O=C(NC(CO)Cc1ccc(Oc2cc(CC(CO)NC(=O)OCc3ccccc3)ccc2OC(=O)OCc2ccccc2)cc1)OCc1ccccc1
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?