CC1O[C@@H](OC2CC(O)[C@@]3(CO)C4C(O)C[C@@]5(C)C(C6=CC(=O)OC6)CC[C@]5(O)C4CC[C@]3(O)C2)C(O)C(O)C1O
The distribution coefficient (Log D) is important for the analysis of the drug candidate properties in various biologic media with different pH values. What is the negative log D of this molecule?