O=C1[C@H]2[C@@H]3c4ccccc4[C@@H]([C@@H]2C(=O)N1c1ccc(OCc2ccccc2)cc1)[n+]1ccccc13
A negative Log P value indicates preferential solubility in water and a positive value indicates an affinity for octanol. What is the logP of this molecule?