C[C@]12CC[C@@H]3c4ccc(O[C@@H]5O[C@H](C(=O)[O-])[C@@H](O)[C@H](O)[C@H]5O)cc4CC[C@H]3[C@@H]1C[C@@H](O)[C@@H]2O.[Na+]
A molecule with higher negative log P is hydrophilic, while a molecule with lower negative log P is lipophilic. What is the negative log P of this molecule?