O=c1[nH]/c(=C/c2ccc3c(c2)OCO3)c(=O)[nH]/c1=C/c1ccc2c(c1)OCO2
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?