0  B4R0.1  CC(=O)CN SPC-t886 [0,0,0,0,0,0|4,0,0]=4
1  B4R0.1  NC(=O)CI SPC-s873 [0,0,0,0,0,0|4,0,0]=4
2  B5R0.4  CNS(N)(=O)=O SPC-u184 [0,1,0,0,0,0|2,1,0]=4