COc1ccc(-c2cc(=O)oc3cc(OC(C)C(=O)NC(Cc4c[nH]c5ccc(O)cc45)C(=O)O)ccc23)cc1
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?