Clc1cc(cc(C(=O)O)c1OCc2ccc(cc2)C(=O)O)C(CCCC3CCC4(C)C(CCC5C4CCC6(C)C(CCC56)C(C)CCCC(C)C)C3)c7cc(Cl)c(OCc8ccc(cc8)C(=O)O)c(c7)C(=O)O.[Na]