0  B8R0.23  CC(C)C(N)CC(=O)O 3020223 [0,0,0,0,1,0|2,0,1]=4
1  B8R0.23  CC(C)[C@H](N)CC(=O)O 4106166 [0,0,0,0,1,0|2,0,1]=4