Nc1c(-c2ccccc2-c2c(N)[n+]([O-])c3ccccc3[n+]2[O-])[n+]([O-])c2ccccc2[n+]1[O-]
The distribution coefficient (LogD) is important for the analysis of the drug candidate properties in various biologic media with different pH values. What is the negative logD of this molecule?