O=C1C(OC(=O)c2ccccc2)=C(c2ccc(O)cc2)C(=O)C(OC(=O)c2ccccc2)=C1c1ccc(O)cc1
A negative log P value indicates preferential solubility in water and a positive value indicates an affinity for octanol. What is the negative log P of this molecule?