COc1cc2c(cc1OC)C(=O)N1[C@H]3c4ccccc4OC[C@@H]3[C@H](c3ccccc3)[C@]1(C)C(=O)N2
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?