[NH3+]C[C@@H]2C[C@@H]1C[C@@H]1N2C(=O)[C@@H]([NH3+])C45C[C@@H]3C[C@@H](CC(O)(C3)C4)C5 BJM_1_3BJM -0.141 95.821 23 321.465 5 7 1 3 307.576