O=S(=O)(O)c1cccc2ccc(O)c(/N=N\c3ccc(S(=O)(=O)c4ccc(/N=N/c5c(O)ccc6cccc(S(=O)(=O)O)c56)cc4)cc3)c12
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 logD of this molecule?