CCC(C)[C@H](NC(=O)C1CCN(C(=O)[C@H](Cc2ccccc2)NS(=O)(=O)c2ccc(C)cc2)CC1)C(=O)O
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?