0  B7R0.2  CCN(C)CC(=O)O AIFCHEM-94537423902 [0,1,0,0,0,1|2,0,0]=4
1  B7R0.5  CCNC(C)C(=O)O AIFCHEM-94537419943 [0,2,0,0,0,0|1,0,1]=4
2  B7R0.5  CCN[C@@H](C)C(=O)O AIFCHEM-94576654329 [0,2,0,0,0,0|1,0,1]=4
3  B7R0.5  CCN[C@H](C)C(=O)O AIFCHEM-94537420413 [0,2,0,0,0,0|1,0,1]=4