0  B21R0.81  CCCCCCCCCCCCCCCCCCCC(=O)O AM20100241 [0,0,0,0,0,0|0,0,4]=4
1  B20R0.31940  CCCCCCCCCCCCCCCCCCC(=O)O AMY5926 [1,0,0,0,0,0|0,0,3]=4