Cc1c(C(c2ccc3c(c2)OCO3)c2c(C)n(C)n(-c3ccccc3)c2=O)c(=O)n(-c2ccccc2)n1C.O=[N+]([O-])c1cc([N+](=O)[O-])c(O)c([N+](=O)[O-])c1
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?