0  B19R0.149  CCCCCCCCCCCCCCCCCC(=O)O 30766 [1,0,0,0,0,0|2,0,0]=3
1  B20R0.3034  CCCCCCCCCCCCCCCCCC(=O)OC 30765 [1,1,0,0,0,0|2,0,0]=4