0  B4R0.1  NCC(O)=O DB00145 [2,0,0,0,0,0|2,0,0]=4
1  B4R0.3  [O-]S([O-])(=O)=O DB00653 [2,0,0,0,0,0|0,1,1]=4
2  B4R0.3  [O-]S([O-])(=O)=O DB09472 [2,0,0,0,0,0|0,1,1]=4