0 B12R1.43 c1ccc(cc1)C[C@@H](C(=O)[O-])[NH3+] C00079_2 [2,0,0,0,0,0|0,0,2]=4 1 B12R1.43 c1ccc(cc1)C[C@H](C(=O)[O-])[NH3+] C00079_1 [2,0,0,0,0,0|0,0,2]=4