O=[N+]([O-])c1ccc(N/N=C/c2cccc(O)c2O)c(S(=O)(=O)N2CCOCC2)c1
For non-ionizable compounds Log P = Log D throughout pH range, whereas for ionizable compounds LogD takes into account the partition of both ionized and non-ionized forms. What is the negative logD of this molecule?