0 B8R0.2 CC[C@H](C)[C@H](N)C(=O)O DB00167 [0,0,1,0,0,0|1,0,2]=4 1 B7R0.5 CCOC(=O)C(C)=O DB05869 [1,0,1,0,0,0|0,0,1]=3