O.OS(O)(=O)=O.[H]C(CO)(C(=O)O[C@]1([H])C[C@]2([H])CC[C@]([H])(C1)N2C)C1=CC=CC=C1.[H]C(CO)(C(=O)O[C@]1([H])C[C@]2([H])CC[C@]([H])(C1)N2C)C1=CC=CC=C1