0  B2R0.1  C(Br)Br A2Z00093572 [0,2,0,0,0,0|0,0,0]=2
1  B2R0.1  CC=O A2Z00093597 [0,2,0,0,0,0|0,0,0]=2
2  B2R0.1  CON A2Z00047974 [0,2,0,0,0,0|0,0,0]=2