C/C=C(\C)c1cc(=O)c2c(C)cc3c(c2o1)C(=O)c1c(O)c(C2CC(C)(N(C)C)C(O)C(C)O2)cc(C2CC(N(C)C)C(O)C(C)O2)c1C3=O
A negative logP value indicates preferential solubility in water and a positive value indicates an affinity for octanol. What is the negative logP of this molecule?