COC(=O)[C@@H](NC1(c2ccccc2)c2ccccc2-c2ccccc21)[C@H](OC(=O)[C@H]1CCCN1S(=O)(=O)c1ccccc1)C(=O)OC
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?