COc1ccc(-c2ccc3oc(-c4ccc(OC)cc4)c(-c4cc(OC)c(OC)c(OC)c4)c3c2)cc1
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?