0  B21R0.81  CCCCCCCCCCCCCCCCCCCC(=O)O S5570 [1,0,0,0,0,0|2,0,0]=3
1  B20R0.31940  CCCCCCCCCCCCCCCCCCC(=O)O S6332 [2,0,0,0,0,0|1,0,0]=3