Br.O=[N+]([O-])c1ccc(N/N=C/c2sc(N3CCOCC3)nc2-c2ccccc2)c(S(=O)(=O)Nc2ccc(Cl)cc2)c1
A negative log P value indicates preferential solubility in water and a positive value indicates an affinity for octanol. What is the negative log P of this molecule?