0  B8R0.2  CC(C)[C@@H](N)C(=O)NO DB02697 [2,0,0,0,0,0|2,0,0]=4
1  B8R0.2  CC[C@@H](C)[C@H](N)C(=O)O DB01739 [2,0,0,0,0,0|0,0,0]=2
2  B8R0.2  CC[C@H](C)[C@H](N)C(=O)O DB00167 [2,0,0,0,0,0|0,0,0]=2