P(O)(O)(=O)Oc1cc(C)c(cc1C(C)C)C2(OC(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C.[Mg].[Na].[Na].CC(C)c5cc(c(C)cc5O)C6(OC(=O)c7ccccc67)c8cc(C(C)C)c(cc8C)OP(O)(O)=O