O=S(=O)(O)c1ccc2c(c1)-c1nc-2nc2[nH]c(nc3nc(nc4[nH]c(n1)c1ccc(S(=O)(=O)O)cc41)-c1ccc(S(=O)(=O)O)cc1-3)c1ccc(S(=O)(=O)O)cc21
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?