0  B14R0.1457  CCC(=O)O[C@H](CC(=O)C)C[N+](C)(C)C 1458a_100016999458_200000210301 [2,0,0,0,0,0|1,0,1]=4
1  B14R0.1457  CCC(=O)O[C@H](CC(=O)[13CH3])C[N+](C)(C)C 1458a_100016999458_200025704644 [2,0,0,0,0,0|1,0,1]=4