0  B3R0.2  CC(C)O 275 [0,0,1,0,0,0|0,0,0]=1
1  B3R0.2  CS(=O)C 188 [0,0,1,0,0,0|1,0,1]=3
2  B4R0.1  CC(=O)OC 753 [0,1,1,0,0,0|0,0,1]=3
3  B4R0.2  CCOC=O 720 [0,1,1,0,0,0|0,0,1]=3