CC[C@]12C(=O)N(C)C[C@H]([C@@H]3C(=O)N(C)C(=O)[C@@H]31)N2C(=O)c1ccc(Cl)c(Cl)c1
A molecule with higher negative logP is water-soluble, while a molecule with lower negative logP is liposoluble. What is the negative logP of this molecule?