0  B20R0.2931  CCCCCCCCCCCCCCCC(=O)NC(C)C 1815 [0,1,0,0,0,0|1,0,0]=2
1  B20R0.32083  CCCCCCCCCCCCCCCC(=O)NCCO 0879 [0,1,0,0,0,0|1,0,0]=2