0  B9R0.2  C(CCC(=O)O)CCON FS001318 [0,0,0,0,0,0|2,0,2]=4
1  B8R0.7  C(CCON)CC(=O)O FS001313 [1,0,0,0,0,0|2,0,1]=4
2  B7R0.4  C(CC(=O)O)CON FS001314 [2,0,0,0,0,0|2,0,0]=4