0  B12R0.234  CCCCCCCCCOC(=O)C 771 [0,1,0,0,0,0|1,0,2]=4
1  B9R0.45  CCCCCCCCCO 770 [2,0,0,0,0,0|0,0,2]=4
2  B13R0.336  CCCCCCCCCC\C=C\C=O 793 [0,2,0,0,0,0|0,0,2]=4