0 B8R0.7 NCCCCCC(O)=O HMDB0001901 [1,0,1,0,0,0|2,0,0]=4 1 B8R1.7 OC(=O)[C@@H]1CCCN1 HMDB0000162 [0,0,0,0,2,0|2,0,0]=4