COC(=O)C1=C(C(=O)OC)C2(C(=O)OC)OC1(OC)C(C1(C(=O)OC)C(C(=O)OC)=C1C(=O)OC)=C2C(=O)OC
A negative logP value indicates preferential solubility in water and a positive value indicates an affinity for octanol. What is the negative logP of this molecule?