Cc1ccc2nc3ccccc3c(C3C4C(=O)N(c5ccc(Br)cc5Cl)C(=O)C4ON3C(C(N)=O)c3ccccc3)c2c1
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?