C[C@@H]1C(O)=C(C=O)C(CO)=CN1C mol8602 0_1 C[C@@H]1C([O-])=C(C=O)C(CO)=C[NH+]1C mol8602 0_2 C[C@@H]1C([O-])=C(C=O)C(CO)=CN1C mol8602 -1_1