O=[N+]([O-])c1cc(Cl)c(O)c(-[n+]2c(-c3ccccc3)cc(-c3ccccc3)cc2-c2ccccc2)c1.[O-][Cl+3]([O-])([O-])[O-]
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?