0  B8R1.51  O=S1(=O)CCC(Br)C1 BB52-7754 [0,0,0,1,0,0|2,0,1]=4
1  B8R1.51  O=S1(=O)CCC(O)C1 BB52-7753 [0,0,0,1,0,0|2,0,1]=4