CN1[C@H]2CC[C@@H]1CC(OC(=O)[C@@H](CO)c1ccccc1)C2.CN1[C@H]2CC[C@@H]1CC(OC(=O)[C@@H](CO)c1ccccc1)C2.O.O=S(=O)(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?